|
Entity Common Stock, Shares Outstanding
|
DEI
|
|
Entity Public Float
|
DEI
|
|
Accounts and Other Receivables, Net, Current
|
US-GAAP
|
|
Accounts Payable, Trade, Current
|
US-GAAP
|
|
Accounts Receivable, after Allowance for Credit Loss, Current
|
US-GAAP
|
|
Accrued Liabilities, Current
|
US-GAAP
|
|
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
|
US-GAAP
|
|
Acquired Finite-lived Intangible Asset, Residual Value
|
US-GAAP
|
|
Additional Paid in Capital
|
US-GAAP
|
|
APIC, Share-based Payment Arrangement, Increase for Cost Recognition
|
US-GAAP
|
|
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation
|
US-GAAP
|
|
Accounts Receivable, Allowance for Credit Loss
|
US-GAAP
|
|
Accounts Receivable, Allowance for Credit Loss, Recovery
|
US-GAAP
|
|
Accounts Receivable, Allowance for Credit Loss, Writeoff
|
US-GAAP
|
|
Amortization of Intangible Assets
|
US-GAAP
|
|
Asset Impairment Charges
|
US-GAAP
|
|
Assets
|
US-GAAP
|
|
Assets, Current
|
US-GAAP
|
|
Available-for-sale Securities
|
US-GAAP
|
|
Buildings and Improvements, Gross
|
US-GAAP
|
|
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles
|
US-GAAP
|
|
Capital Expenditures Incurred but Not yet Paid
|
US-GAAP
|
|
Cash and Cash Equivalents, at Carrying Value
|
US-GAAP
|
|
Cash and Cash Equivalents, Period Increase (Decrease)
|
US-GAAP
|
|
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
|
US-GAAP
|
|
Common Stock, Dividends, Per Share, Cash Paid
|
US-GAAP
|
|
Common Stock, Dividends, Per Share, Declared
|
US-GAAP
|
|
Common Stock, Par or Stated Value Per Share
|
US-GAAP
|
|
Common Stock, Shares Authorized
|
US-GAAP
|
|
Common Stock, Shares, Issued
|
US-GAAP
|
|
Common Stock, Shares, Outstanding
|
US-GAAP
|
|
Common Stock, Value, Issued
|
US-GAAP
|
|
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
|
US-GAAP
|
|
Cost of Services, Direct Taxes and Licenses Costs (Deprecated 2018-01-31)
|
US-GAAP
|
|
Costs and Expenses
|
US-GAAP
|
|
Current Federal Tax Expense (Benefit)
|
US-GAAP
|
|
Current Income Tax Expense (Benefit)
|
US-GAAP
|
|
Current State and Local Tax Expense (Benefit)
|
US-GAAP
|
|
Debt, Current
|
US-GAAP
|
|
Debt, Weighted Average Interest Rate
|
US-GAAP
|
|
Deferred Compensation Liability, Current and Noncurrent
|
US-GAAP
|
|
Deferred Federal Income Tax Expense (Benefit)
|
US-GAAP
|
|
Deferred Income Tax Expense (Benefit)
|
US-GAAP
|
|
Deferred Tax Liabilities, Gross
|
US-GAAP
|
|
Deferred Income Tax Liabilities, Net
|
US-GAAP
|
|
Deferred State and Local Income Tax Expense (Benefit)
|
US-GAAP
|
|
Deferred Tax Assets, Equity Method Investments
|
US-GAAP
|
|
Deferred Tax Assets, Gross
|
US-GAAP
|
|
Deferred Tax Assets, Net
|
US-GAAP
|
|
Deferred Tax Assets, Net, Current
|
US-GAAP
|
|
Deferred Tax Assets, Net of Valuation Allowance
|
US-GAAP
|
|
Deferred Tax Assets, Net of Valuation Allowance, Current
|
US-GAAP
|
|
Deferred Tax Assets, Operating Loss Carryforwards, State and Local
|
US-GAAP
|
|
Deferred Tax Assets, Other
|
US-GAAP
|
|
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits
|
US-GAAP
|
|
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits
|
US-GAAP
|
|
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts
|
US-GAAP
|
|
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Contingencies
|
US-GAAP
|
|
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Self Insurance
|
US-GAAP
|
|
Deferred Tax Assets, Valuation Allowance
|
US-GAAP
|
|
Deferred Tax Liabilities, Net
|
US-GAAP
|
|
Deferred Tax Liabilities, Net, Current
|
US-GAAP
|
|
Deferred Tax Liabilities, Deferred Expense
|
US-GAAP
|
|
Deferred Tax Liabilities, Net, Noncurrent
|
US-GAAP
|
|
Deferred Tax Liabilities, Other
|
US-GAAP
|
|
Deferred Tax Liabilities, Property, Plant and Equipment
|
US-GAAP
|
|
Defined Contribution Plan, Cost
|
US-GAAP
|
|
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
|
US-GAAP
|
|
Deposit Assets
|
US-GAAP
|
|
Depreciation, Depletion and Amortization, Nonproduction
|
US-GAAP
|
|
Depreciation, Depletion and Amortization
|
US-GAAP
|
|
Direct Communications and Utilities Costs
|
US-GAAP
|
|
Cost, Direct Tax and License
|
US-GAAP
|
|
Dividends, Cash
|
US-GAAP
|
|
Earnings Per Share, Basic
|
US-GAAP
|
|
Earnings Per Share, Diluted
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Percent
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
|
US-GAAP
|
|
Employee-related Liabilities, Current
|
US-GAAP
|
|
Equity Method Investment, Ownership Percentage
|
US-GAAP
|
|
Equity Securities, FV-NI
|
US-GAAP
|
|
Excess Tax Benefit from Share-based Compensation, Financing Activities
|
US-GAAP
|
|
Fair Value, Concentration of Risk, Trading Account Assets
|
US-GAAP
|
|
Finite-Lived Intangible Assets, Accumulated Amortization
|
US-GAAP
|
|
Finite-Lived Intangible Asset, Expected Amortization, Year One
|
US-GAAP
|
|
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year
|
US-GAAP
|
|
Finite-Lived Intangible Asset, Expected Amortization, Year Five
|
US-GAAP
|
|
Finite-Lived Intangible Asset, Expected Amortization, Year Four
|
US-GAAP
|
|
Finite-Lived Intangible Asset, Expected Amortization, Year Three
|
US-GAAP
|
|
Finite-Lived Intangible Asset, Expected Amortization, Year Two
|
US-GAAP
|
|
Finite-Lived Intangible Assets, Gross
|
US-GAAP
|
|
Finite-Lived Intangible Assets, Net
|
US-GAAP
|
|
Fuel Costs
|
US-GAAP
|
|
Furniture and Fixtures, Gross
|
US-GAAP
|
|
Gain (Loss) on Disposition of Property Plant Equipment
|
US-GAAP
|
|
General and Administrative Expense
|
US-GAAP
|
|
Goodwill
|
US-GAAP
|
|
Goodwill, Impairment Loss
|
US-GAAP
|
|
Goodwill, Period Increase (Decrease)
|
US-GAAP
|
|
Impairment of Long-Lived Assets to be Disposed of
|
US-GAAP
|
|
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
|
US-GAAP
|
|
Income (Loss) from Equity Method Investments
|
US-GAAP
|
|
Income Tax Examination, Penalties and Interest Accrued
|
US-GAAP
|
|
Income Tax Expense (Benefit)
|
US-GAAP
|
|
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability
|
US-GAAP
|
|
Income Taxes Paid
|
US-GAAP
|
|
Income Taxes Receivable
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Tax Contingency, State and Local, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount
|
US-GAAP
|
|
Increase (Decrease) in Accounts Payable
|
US-GAAP
|
|
Increase (Decrease) in Accounts Receivable
|
US-GAAP
|
|
Increase (Decrease) in Income Taxes Payable
|
US-GAAP
|
|
Increase (Decrease) in Accrued Liabilities
|
US-GAAP
|
|
Increase (Decrease) in Deferred Income Taxes
|
US-GAAP
|
|
Increase (Decrease) in Income Taxes
|
US-GAAP
|
|
Increase (Decrease) in Other Accrued Liabilities
|
US-GAAP
|
|
Increase (Decrease) in Other Operating Assets
|
US-GAAP
|
|
Increase (Decrease) in Self Insurance Reserve
|
US-GAAP
|
|
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements
|
US-GAAP
|
|
Intangible Assets, Net (Excluding Goodwill)
|
US-GAAP
|
|
Intangible Assets, Net (Including Goodwill)
|
US-GAAP
|
|
Interest Expense
|
US-GAAP
|
|
Interest Income (Expense), Net
|
US-GAAP
|
|
Interest Income, Operating
|
US-GAAP
|
|
Interest Paid, Including Capitalized Interest, Operating and Investing Activities
|
US-GAAP
|
|
Interest Paid, Excluding Capitalized Interest, Operating Activities
|
US-GAAP
|
|
Interest Revenue (Expense), Net
|
US-GAAP
|
|
Inventory, Net
|
US-GAAP
|
|
Investment Income, Interest
|
US-GAAP
|
|
Labor and Related Expense
|
US-GAAP
|
|
Land
|
US-GAAP
|
|
Operating Leases, Rent Expense
|
US-GAAP
|
|
Lessee, Operating Lease, Liability, to be Paid
|
US-GAAP
|
|
Lessee, Operating Lease, Liability, Payments, Due after Rolling Year Five
|
US-GAAP
|
|
Lessee, Operating Lease, Liability, Payments, Due in Rolling Year Five
|
US-GAAP
|
|
Lessee, Operating Lease, Liability, Payments, Due in Rolling Year Four
|
US-GAAP
|
|
Lessee, Operating Lease, Liability, Payments, Due in Rolling Year Three
|
US-GAAP
|
|
Lessee, Operating Lease, Liability, Payments, Due in Rolling Year Two
|
US-GAAP
|
|
Lessee, Operating Lease, Liability, Payments, Due Next Rolling Twelve Months
|
US-GAAP
|
|
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
|
US-GAAP
|
|
Liabilities
|
US-GAAP
|
|
Liabilities and Equity
|
US-GAAP
|
|
Liabilities, Current
|
US-GAAP
|
|
Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)
|
US-GAAP
|
|
Line of Credit Facility, Maximum Borrowing Capacity
|
US-GAAP
|
|
Estimated Litigation Liability
|
US-GAAP
|
|
Long-term Debt
|
US-GAAP
|
|
Long-term Debt, Current Maturities
|
US-GAAP
|
|
Long-Term Debt, Maturity, after Year Five
|
US-GAAP
|
|
Long-Term Debt, Maturity, Year One
|
US-GAAP
|
|
Long-Term Debt, Maturity, Year Five
|
US-GAAP
|
|
Long-Term Debt, Maturity, Year Four
|
US-GAAP
|
|
Long-Term Debt, Maturity, Year Three
|
US-GAAP
|
|
Long-Term Debt, Maturity, Year Two
|
US-GAAP
|
|
Long-term Debt, Excluding Current Maturities
|
US-GAAP
|
|
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate
|
US-GAAP
|
|
Long-term Line of Credit, Noncurrent
|
US-GAAP
|
|
Loss Contingency, Estimate of Possible Loss
|
US-GAAP
|
|
Machinery and Equipment, Gross
|
US-GAAP
|
|
Net Cash Provided by (Used in) Financing Activities
|
US-GAAP
|
|
Net Cash Provided by (Used in) Financing Activities, Continuing Operations
|
US-GAAP
|
|
Net Cash Provided by (Used in) Investing Activities
|
US-GAAP
|
|
Net Cash Provided by (Used in) Investing Activities, Continuing Operations
|
US-GAAP
|
|
Net Cash Provided by (Used in) Operating Activities
|
US-GAAP
|
|
Net Cash Provided by (Used in) Operating Activities, Continuing Operations
|
US-GAAP
|
|
Net Income (Loss) Attributable to Parent
|
US-GAAP
|
|
Notes Receivable, Related Parties
|
US-GAAP
|
|
Number of Operating Segments
|
US-GAAP
|
|
Number of Reportable Segments
|
US-GAAP
|
|
Operating Income (Loss)
|
US-GAAP
|
|
Operating Insurance and Claims Costs, Production
|
US-GAAP
|
|
Operating Lease, Cost
|
US-GAAP
|
|
Operating Lease, Expense
|
US-GAAP
|
|
Operating Lease, Liability
|
US-GAAP
|
|
Operating Lease, Liability, Current
|
US-GAAP
|
|
Operating Lease, Liability, Noncurrent
|
US-GAAP
|
|
Operating Lease, Payments
|
US-GAAP
|
|
Operating Lease, Right-of-Use Asset
|
US-GAAP
|
|
Operating Leases, Future Minimum Payments Due
|
US-GAAP
|
|
Operating Leases, Future Minimum Payments Due, Next Twelve Months
|
US-GAAP
|
|
Operating Leases, Future Minimum Payments, Due in Five Years
|
US-GAAP
|
|
Operating Leases, Future Minimum Payments, Due in Four Years
|
US-GAAP
|
|
Operating Leases, Future Minimum Payments, Due in Three Years
|
US-GAAP
|
|
Operating Leases, Future Minimum Payments, Due in Two Years
|
US-GAAP
|
|
Operating Leases, Future Minimum Payments, Due Thereafter
|
US-GAAP
|
|
Operating Leases, Rent Expense, Net
|
US-GAAP
|
|
Operating Lease, Weighted Average Discount Rate, Percent
|
US-GAAP
|
|
Other Accrued Liabilities, Current
|
US-GAAP
|
|
Other Asset Impairment Charges
|
US-GAAP
|
|
Other Assets, Current
|
US-GAAP
|
|
Other Assets, Noncurrent
|
US-GAAP
|
|
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax (Deprecated 2012-01-31)
|
US-GAAP
|
|
Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2012-01-31)
|
US-GAAP
|
|
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax
|
US-GAAP
|
|
Other Liabilities, Noncurrent
|
US-GAAP
|
|
Other Prepaid Expense, Current
|
US-GAAP
|
|
Other Selling, General and Administrative Expense
|
US-GAAP
|
|
Payments for (Proceeds from) Other Investing Activities
|
US-GAAP
|
|
Payments for Repurchase of Common Stock
|
US-GAAP
|
|
Payments for Repurchase of Equity
|
US-GAAP
|
|
Payments of Dividends
|
US-GAAP
|
|
Payment, Tax Withholding, Share-based Payment Arrangement
|
US-GAAP
|
|
Payments to Acquire Businesses, Net of Cash Acquired
|
US-GAAP
|
|
Payments to Acquire Property, Plant, and Equipment
|
US-GAAP
|
|
Preferred Stock, Par or Stated Value Per Share
|
US-GAAP
|
|
Preferred Stock, Shares Authorized
|
US-GAAP
|
|
Preferred Stock, Shares Outstanding
|
US-GAAP
|
|
Preferred Stock, Value, Issued
|
US-GAAP
|
|
Prepaid Expense and Other Assets, Current
|
US-GAAP
|
|
Prepaid Expense, Current
|
US-GAAP
|
|
Prepaid Insurance
|
US-GAAP
|
|
Proceeds from Collection of Notes Receivable
|
US-GAAP
|
|
Proceeds from Issuance of Long-term Debt
|
US-GAAP
|
|
Proceeds from Lines of Credit
|
US-GAAP
|
|
Proceeds from Sale and Maturity of Debt Securities, Available-for-sale
|
US-GAAP
|
|
Proceeds from Sale of Machinery and Equipment
|
US-GAAP
|
|
Proceeds from Stock Options Exercised
|
US-GAAP
|
|
Property, Plant and Equipment, Gross
|
US-GAAP
|
|
Property, Plant and Equipment, Net
|
US-GAAP
|
|
Accounts Receivable, Credit Loss Expense (Reversal)
|
US-GAAP
|
|
Purchase Commitment, Remaining Minimum Amount Committed
|
US-GAAP
|
|
Purchase Obligation, to be Paid, Year One
|
US-GAAP
|
|
Repayments of Lines of Credit
|
US-GAAP
|
|
Repayments of Long-term Debt
|
US-GAAP
|
|
Retained Earnings (Accumulated Deficit)
|
US-GAAP
|
|
Revenue from Contract with Customer, Including Assessed Tax
|
US-GAAP
|
|
Revenue from Related Parties
|
US-GAAP
|
|
Revenues
|
US-GAAP
|
|
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
|
US-GAAP
|
|
Sales Revenue, Services, Net (Deprecated 2018-01-31)
|
US-GAAP
|
|
Segment Reporting Information, Revenue for Reportable Segment (Deprecated 2013-01-31)
|
US-GAAP
|
|
Self Insurance Reserve
|
US-GAAP
|
|
Self Insurance Reserve, Current
|
US-GAAP
|
|
Senior Notes
|
US-GAAP
|
|
Share-based Payment Arrangement, Noncash Expense
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instrument Other than Option, Nonvested, Intrinsic Value
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term, Maximum (Deprecated 2012-01-31)
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term, Minimum (Deprecated 2012-01-31)
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
|
US-GAAP
|
|
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
|
US-GAAP
|
|
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
|
US-GAAP
|
|
Purchase Commitment, Remaining Minimum Amount Committed (Deprecated 2013-01-31)
|
US-GAAP
|
|
Stockholders' Equity Attributable to Parent
|
US-GAAP
|
|
Stock Issued During Period, Shares, Restricted Stock Award, Gross
|
US-GAAP
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
|
US-GAAP
|
|
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures
|
US-GAAP
|
|
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture
|
US-GAAP
|
|
Stock Issued During Period, Value, Stock Options Exercised
|
US-GAAP
|
|
Stock Repurchased During Period, Shares
|
US-GAAP
|
|
Stock Repurchased During Period, Value
|
US-GAAP
|
|
Stock Repurchase Program, Authorized Amount (Deprecated 2014-01-31)
|
US-GAAP
|
|
Stock Repurchase Program, Authorized Amount
|
US-GAAP
|
|
Stock Repurchase Program, Number of Shares Authorized to be Repurchased
|
US-GAAP
|
|
Stock Repurchase Program, Remaining Authorized Repurchase Amount (Deprecated 2014-01-31)
|
US-GAAP
|
|
Stock Repurchase Program, Remaining Authorized Repurchase Amount
|
US-GAAP
|
|
Tax Benefit from Stock Options Exercised (Deprecated 2012-01-31)
|
US-GAAP
|
|
Tax Benefit from Stock Options Exercised (Deprecated 2013-01-31)
|
US-GAAP
|
|
Debt Securities, Trading, and Equity Securities, FV-NI
|
US-GAAP
|
|
Trading Securities, Fair Value Disclosure (Deprecated 2013-01-31)
|
US-GAAP
|
|
Treasury Stock, Shares
|
US-GAAP
|
|
Treasury Stock, Shares, Acquired
|
US-GAAP
|
|
Treasury Stock, Value
|
US-GAAP
|
|
Treasury Stock, Value, Acquired, Cost Method
|
US-GAAP
|
|
Unrecognized Tax Benefits
|
US-GAAP
|
|
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
|
US-GAAP
|
|
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities
|
US-GAAP
|
|
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
|
US-GAAP
|
|
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
|
US-GAAP
|
|
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
|
US-GAAP
|
|
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
|
US-GAAP
|
|
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
|
US-GAAP
|
|
Unsecured Debt
|
US-GAAP
|
|
Weighted Average Number Diluted Shares Outstanding Adjustment
|
US-GAAP
|
|
Weighted Average Number of Shares Outstanding, Diluted
|
US-GAAP
|
|
Weighted Average Number of Shares Outstanding, Basic
|
US-GAAP
|
|
Operating Lease, Right-of-Use Asset, Amortization Expense
|
US-GAAP
|
|
Cash and Cash Equivalents, at Carrying Value, Including Discontinued Operations
|
US-GAAP
|
|
Liability for Claims and Claims Adjustment Expense
|
US-GAAP
|
|
Goodwill, Gross
|
US-GAAP
|
|
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount
|
US-GAAP
|
|
Treasury Stock, Common, Shares
|
US-GAAP
|
|
Treasury Stock, Common, Value
|
US-GAAP
|
|
Proceeds from Sale, Maturity and Collection of Investments
|
US-GAAP
|
|
Current Foreign Tax Expense (Benefit)
|
US-GAAP
|
|
Derivative, Number of Instruments Held
|
US-GAAP
|
|
Operating Costs and Expenses
|
US-GAAP
|
|
Segment Expenditure Addition To Long Lived Assets
|
US-GAAP
|
|
Self Insurance Reserve, Noncurrent
|
US-GAAP
|
|
Gain (Loss) on Disposition of Assets
|
US-GAAP
|
|
Interest Expense Nonoperating
|
US-GAAP
|
|
Debt Securities, Available-for-sale
|
US-GAAP
|
|
Common Stock, Capital Shares Reserved for Future Issuance
|
US-GAAP
|
|
Deferred Tax Liabilities, Leasing Arrangements
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Tax Credit, Percent
|
US-GAAP
|
|
Income Taxes Paid, Net
|
US-GAAP
|
|
Income Taxes Receivable, Current
|
US-GAAP
|
|
Income Tax Paid Federal After Refund Received
|
US-GAAP
|
|
Income Tax Paid Foreign After Refund Received
|
US-GAAP
|
|
Income Tax Paid State And Local After Refund Received
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount
|
US-GAAP
|
|
Effective Income Tax Rate Reconciliation, Tax Credit, Amount
|
US-GAAP
|
|
Other Receivables, Net, Current
|
US-GAAP
|
|
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense
|
US-GAAP
|
|
Stock Repurchase Program Authorized Amount1
|
SRT
|