Amendment Flag
Current Fiscal Year End Date
Document Period End Date
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Current Reporting Status
Entity Filer Category
Entity Public Float
Entity Registrant Name
Entity Central Index Key
Entity Common Stock, Shares Outstanding
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Type
Notional amount
Derivative, Notional Amount
Changes in AOCIL, net of tax, related to interest rate swaps [Roll Forward]
Award Date [Domain]
Award Type [Axis]
Award Date [Axis]
ASU 2016-09 [Member]
Accounting Standards Update 2016-09 [Member]
Summary of Significant Accounting Policies [Abstract]
Accounts payable
Accounts Payable, Current
Accounts receivable
Accounts Receivable, Net, Current
Accrued employee benefits
Accrued Employee Benefits, Current
Loss on Cash Flow Hedges [Member]
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Less: Accumulated depreciation and amortization of capital leases
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent [Member]
Amounts Reclassified Out of AOCL Related to Interest Rate Swaps [Abstract]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated other comprehensive income (loss)
Additional paid-in capital
Additional Paid-In Capital [Member]
Total income tax benefit recognized [Abstract]
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustments for New Accounting Pronouncements [Axis]
Share-based compensation
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition
Tax benefit realized upon exercise of share-based compensation awards
Advertising
Advertising expense
Total compensation expense
ASSETS
Assets [Abstract]
Total assets at fair value
Total
Assets
Buildings under Capital Leases [Member]
Total current assets
Assets, Current
Current Assets:
Balance Sheet Location [Domain]
Balance Sheet Location [Axis]
GAAP
Buildings and Improvements [Member]
Buildings and improvements
Capital expenditures accrued in accounts payable
Buildings under capital leases
Cash and cash equivalents
Net (decrease) increase in cash and cash equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash equivalents
Cash and cash equivalents
Cash and cash equivalents, end of year
Cash and cash equivalents, beginning of year
Cash and Cash Equivalents, at Carrying Value
Supplemental schedule of non-cash investing and financing activities:
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Cash Flow Hedging [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right [Domain]
Class of Warrant or Right [Axis]
Class of Warrant or Right [Table]
Class of Stock [Domain]
Exercise price of each right (in dollars per share)
Class of Warrant or Right, Exercise Price of Warrants or Rights
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies [Abstract]
Commitments and Contingencies (Notes 9 and 15)
Commitments and Contingencies
Common Stock [Member]
Common stock, shares authorized (in shares)
Cash dividends declared (in dollars per share)
Common stock, par value (in dollars per share)
Par value of common share outstanding (in dollars per share)
Common Stock, Par or Stated Value Per Share
Common stock reserved for future issuance (in shares)
Common Stock, Capital Shares Reserved for Future Issuance
Common stock, shares issued (in shares)
Balance (in shares)
Balance (in shares)
Common stock, shares outstanding (in shares)
Common stock - 400,000,000 shares of $.01 par value authorized; 2018 - 24,011,550 shares issued and outstanding; 2017 - 24,055,682 shares issued and outstanding
Employee Savings Plans [Abstract]
Comprehensive Income:
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Comprehensive income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Comprehensive income
Principles of consolidation
Construction in progress
Cost of goods sold (exclusive of depreciation and rent)
Credit Facility [Axis]
Credit Facility [Domain]
State
Current State and Local Tax Expense (Benefit)
Current [Abstract]
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal
Current Federal Tax Expense (Benefit)
Debt [Abstract]
Weighted average interest rates of swapped debt
Line of credit facility, term
Debt
Debt Disclosure [Text Block]
Potential decrease of liabilities for uncertain tax positions within the next twelve months
Decrease in Unrecognized Tax Benefits is Reasonably Possible
Federal
Deferred Federal Income Tax Expense (Benefit)
Deferred [Abstract]
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred tax liabilities
Deferred Tax Liabilities, Gross
State
Deferred revenue
Deferred Revenue, Current
Deferred tax assets
Deferred Tax Assets, Gross
Other
Deferred Tax Assets, Other
Inventory
Deferred income taxes
Deferred Tax Assets, Net of Valuation Allowance, Current
Deferred rent
Deferred tax assets [Abstract]
Compensation and employee benefits
Accrued liabilities
Insurance reserves
Net deferred tax liability
Deferred Tax Liabilities, Net
Inventory
Deferred Tax Liabilities, Inventory
Other
Deferred tax liabilities [Abstract]
Deferred Tax Liabilities, Gross [Abstract]
Deferred income taxes
Deferred Tax Liabilities, Net, Noncurrent
Property and equipment
Contributions for Employee Savings Plans
Defined Contribution Plan Disclosures [Table Text Block]
Defined contribution plan, type [Extensible List]
Defined Contribution Plan Disclosures [Line Items]
Defined contribution plan, tax status [Extensible List]
Percentage of company match to employee contribution
Defined Contribution Plan, Employer Matching Contribution, Percent of Match
Percentage of compensation allowed to be deferred by eligible employees
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent
Defined Contribution Plan [Table]
Percentage of company contributions that vests annually
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage
Percentage of employee's compensation matched by company
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Defined Contribution Plan [Abstract]
Defined Contribution Plan [Abstract]
Total depreciation expense
Depreciation and amortization
Term
Derivative, Term of Contract
Offsetting liabilities
Interest rate swap asset (see Note 6)
Derivative [Line Items]
Derivative Instruments and Hedging Activities
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Derivative Instruments [Abstract]
Derivative Instrument Detail [Abstract]
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Offsetting assets
Derivative Asset, Fair Value, Gross Liability
Derivative [Table]
Trade date
Derivative Instruments and Hedging Activities [Abstract]
Derivative instruments and hedging activities [Abstract]
Interest rate swap liability (see Note 6)
Derivative Liability
Fair value, asset
Current interest rate swap liability
Long-term interest rate swap liability
Derivative Liability, Noncurrent
Estimated Fair Value of Derivative Instruments [Abstract]
Fixed rate
Derivative, Fixed Interest Rate
Fair value, liability
Derivative Instruments, Gain (Loss) [Table]
Hedging Relationship [Axis]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Contract [Domain]
Derivative, Name [Domain]
Derivative instruments and hedging activities
Derivatives, Fair Value [Line Items]
Add potential dilution [Abstract]
Share-Based Compensation
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Dividend payment date
Dividend declaration date
Dividend record date
Dividend payable
Dividends Payable, Current
Dividends declared but not yet paid
Cash dividends declared
Dividends, Common Stock, Cash
Net Income Per Share and Weighted Average Shares
Earnings Per Share [Text Block]
Net income per share - basic (in dollars per share)
Net income per share - basic (in dollars per share)
Net income per share
Net income per share - diluted (in dollars per share)
Net income per share - diluted (in dollars per share)
Net Income Per Share and Weighted Average Shares [Abstract]
U.S. federal statutory rate used
Total unrecognized compensation expense and weighted-average periods over which the expense is expected to be recognized [Abstract]
Weighted average period in years
Stock Options [Member]
Total income tax benefit
Total unrecognized compensation
Nonvested Stock Awards and Nonvested Stock Units [Abstract]
Employee Service Share-based Compensation, Aggregate Disclosures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Revenue from External Customer [Line Items]
Equity Component [Domain]
Excess tax benefit from share-based compensation
Excess tax benefit from share-based compensation
Excess Tax Benefit from Share-based Compensation, Operating Activities
Measured at Net Asset Value [Member]
Fair Value Measured at Net Asset Value Per Share [Member]
Level 1, 2 and 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value Measurements [Abstract]
Measurement Frequency [Axis]
Assets and Liabilities Measured at Fair Value on a Recurring Basis [Abstract]
Fair Value Hierarchy and NAV [Axis]
Fair Value, Measurements, Recurring [Member]
Fair Value, Measurement Frequency [Domain]
Fair Value Hierarchy and NAV [Domain]
Fair Value Measurements
Fair Value Disclosures [Text Block]
Fair value measurements
Level 3 [Member]
Level 1 [Member]
Level 2 [Member]
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Fiscal year
Ineffectiveness recorded in earnings on interest rate cash flow hedge
Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness
Loss on disposition of property and equipment
Gain (Loss) on Disposition of Property Plant Equipment
General and administrative expenses
Hedging Relationship [Domain]
Impairment of long-lived assets
Income Statement Location [Domain]
Income Statement Location [Axis]
Income Taxes [Abstract]
Income before income taxes
Income before income taxes
CONSOLIDATED STATEMENTS OF INCOME [Abstract]
Provision for income taxes
Total provision for income taxes
Income Tax Expense (Benefit)
Income Taxes
Income Tax Disclosure [Text Block]
Reconciliation of provision for income taxes and income taxes [Abstract]
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount [Abstract]
Provision computed at federal statutory income tax rate
Other-net
Revaluation of deferred taxes due to a reduction in the federal tax rate at the enactment date of the Tax Act
Income taxes receivable
Income Taxes Receivable, Current
Income taxes
State and local income taxes, net of federal benefit
Income taxes
Income Taxes Paid
Other employer tax credits
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount
Uncertain Tax Positions [Abstract]
Income Tax Uncertainties [Abstract]
Other assets
Increase (Decrease) in Other Current Assets
Other current liabilities
Increase (Decrease) in Other Current Liabilities
Accounts receivable
Increase (Decrease) in Accounts Receivable
Accounts payable
Other long-term obligations
Deferred income taxes
Increase (Decrease) in Deferred Income Taxes
Deferred revenues
Income taxes receivable
Increase (Decrease) in Income Taxes Receivable
Inventories
Increase (Decrease) in Inventories
Prepaid expenses and other current assets
Increase (Decrease) in Prepaid Expense and Other Assets
Changes in assets and liabilities:
Accrued employee benefits
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options, nonvested stock awards and units and MSU Grants (in shares)
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements
Insurance
Insurance [Abstract]
Interest expense
Interest expense
Interest, net of amounts capitalized
Interest Rate Cash Flow Hedges [Abstract]
Estimated pre-tax portion of AOCIL that is expected to be reclassified into earnings over the next twelve months
Amount of loss reclassified from AOCIL into income (effective portion)
Interest Rate Swaps [Member]
Interest Rate Swaps [Member]
Interest Expense [Member]
Inventories
Inventory Disclosure [Text Block]
Inventories [Abstract]
Inventories
Total
Inventory, Net
Inventories
Inventory, Policy [Policy Text Block]
Initial lease term
Lessee, Operating Lease, Term of Contract
Leases
Lease renewal option
Lessee, Operating Lease, Renewal Term
Amount of standby letters of credit
Letters of credit outstanding
Long-term Debt, Type [Domain]
Long-term Debt, Type [Axis]
Labor and other related expenses
Labor and Related Expense
Land
Land and Building [Member]
Leasehold Improvements [Member]
Leasehold improvements
Leases [Member]
Leaseholds and Leasehold Improvements [Member]
Leases
Leases of Lessee Disclosure [Text Block]
Leases [Abstract]
LIABILITIES AND SHAREHOLDERS' EQUITY
LIABILITIES AND SHAREHOLDERS' EQUITY
Total liabilities at fair value
Financial and Nonfinancial Liabilities, Fair Value Disclosure
Total
Liabilities and Equity
Current Liabilities:
Total current liabilities
Liabilities, Current
Line of Credit Facility [Table]
Line of Credit Facility [Line Items]
Restrictions on dividends payable
Line of Credit Facility [Abstract]
Outstanding borrowings
Maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Current borrowing capacity
Long-term debt
Long-term Debt, Excluding Current Maturities
Loss Contingencies [Abstract]
Loss Contingency [Abstract]
Loss Contingency Nature [Axis]
Loss Contingencies [Line Items]
Loss Contingencies [Table]
Loss Contingency, Nature [Domain]
Major Property Class [Axis]
Major Property Class [Domain]
Advertising [Abstract]
us-gaap_NonqualifiedPlanMember
Description of the Business
Nature of Operations [Text Block]
Cash flows from financing activities:
Net cash used in financing activities
Net Cash Provided by (Used in) Financing Activities
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Cash flows from investing activities:
Cash flows from operating activities:
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Net income
Net income
Net of tax
Net income per share numerator
Recent Accounting Pronouncements Adopted and Not Yet Adopted
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adjustments for New Accounting Pronouncement [Member]
Impact of recognizing excess tax benefits
Impact of recognizing excess tax benefits per diluted share (in dollars per share)
New Accounting Pronouncements or Change in Accounting Principle [Table]
Number of leased facilities for stores
Number of reportable operating segments
Other comprehensive income before reclassifications
OCI, before Reclassifications, Net of Tax, Attributable to Parent
2019
Operating Leases, Future Minimum Payments Due, Next Twelve Months
Total
Operating Leases, Future Minimum Payments Due
Future minimum rental payments, operating leases [Abstract]
Total lease payments
Operating Leases, Rent Expense, Net
Operating income
Operating Income (Loss)
Rent Expense
2022
Later years
2021
Operating Leases, Future Minimum Payments, Due in Three Years
2023
2020
Operating Leases, Future Minimum Payments, Due in Two Years
Contingent lease payments
Minimum lease payments
Operating Leases, Rent Expense, Minimum Rentals
Other Current Liabilities [Member]
Other Assets [Member]
Income tax expense (benefit)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
Other assets
Other Assets, Noncurrent
Other store operating expenses
Change in fair value of interest rate swaps
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax
Other comprehensive income, net of tax
Other long-term obligations
Other Liabilities, Noncurrent
Other current liabilities
Other comprehensive income (loss) before income tax expense (benefit):
Other comprehensive income (loss), net of tax
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Purchases and retirement of common stock
Payments for Repurchase of Common Stock
Dividends on common stock
Payments of Ordinary Dividends, Common Stock
Purchase of property and equipment
Payments to Acquire Property, Plant, and Equipment
us-gaap_PensionPlansDefinedBenefitMember
Employee Savings Plans
Pension and Other Postretirement Benefits Disclosure [Text Block]
MSU Grants [Member]
Performance Shares [Member]
Lease Performance Guarantee [Member]
Performance Guarantee [Member]
Plan Name [Axis]
Plan Name [Domain]
Preferred stock, par value (in dollars per share)
Preferred stock, shares authorized (in shares)
Preferred stock, shares issued (in shares)
Preferred stock - 100,000,000 shares of $.01 par value authorized; 300,000 shares designated as Series A Junior Participating Preferred Stock; no shares issued
Prepaid Expenses and Other Current Assets [Member]
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Proceeds from insurance recoveries of property and equipment
Proceeds from sale of property and equipment
Property, Plant and Equipment, Type [Axis]
Estimated useful life
Property, Plant and Equipment [Line Items]
Property and equipment [Abstract]
Total
Property, Plant and Equipment, Gross
Estimated Useful Lives of Assets
Property, Plant and Equipment [Table Text Block]
Property and equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Property and Equipment:
Property, Plant and Equipment, Type [Domain]
Property and equipment - net
Property, Plant and Equipment, Net
us-gaap_QualifiedPlanMember
Quarterly Financial Data (Unaudited) [Abstract]
Quarterly Financial Data (Unaudited)
Quarterly Financial Information [Text Block]
Amounts reclassified from AOCIL into earnings
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent
Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member]
Reclassification out of Accumulated Other Comprehensive Income [Table]
Reclassification out of Accumulated Other Comprehensive Income [Axis]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amounts Reclassified Out of AOCIL Related to Interest Rate Swaps
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
Reclassification out of Accumulated Other Comprehensive Income [Domain]
Reconciliation of gross liability for uncertain tax positions [Roll Forward]
Retail
Retail [Member]
Retained earnings
Retained Earnings [Member]
Retirement Plan Name [Axis]
Retirement Plan Name [Domain]
Revenue recognition
Unredeemed gift cards and certificates
Revenue Recognition, Deferred Revenue [Policy Text Block]
Total revenue
Revenue
Total revenue
2015 Revolving Credit Facility [Member]
Revolving Credit Facility [Member]
Number of years to expiration date from grant date
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period
Sale Leaseback Transaction, Name [Domain]
Sale Leaseback Transaction [Table]
Sale Leaseback Transaction, Description [Axis]
Sale Leaseback Transactions [Abstract]
Sale Leaseback Transaction, Net Book Value [Abstract]
Sale Leaseback Transaction [Line Items]
Unrecognized Compensation Cost, Nonvested Awards
Inventories
Quarterly Financial Data
Reconciliation of Provision for Income Taxes
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Reconciliation of Components of Diluted Earnings per Share Computations
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Nonvested Stock Activity
Stock Option Activity
Future Minimum Operating Lease Payments
Assets and Liabilities Measured at Fair Value on a Recurring Basis
Total Intrinsic Values of Options Exercised
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block]
Components of Share-based Compensation Expense
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]
Changes in AOCIL, Net of Tax, Related to Interest Rate Swaps
Provision for Income Taxes
Significant Components of Net Deferred Tax Liability
Interest Rate Swaps
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]
Composition of Total Revenue
Revenue from External Customers by Products and Services [Table Text Block]
Revenue from External Customers by Products and Services [Table]
Property, Plant and Equipment [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Estimated Fair Value of Derivative Instruments
Pre-tax Effects of Derivative Instruments on AOCIL and Income
Segment reporting
Segment Information
Segment Reporting Disclosure [Text Block]
Segment Information [Abstract]
Segment reporting [Abstract]
Composition of Total Revenue [Abstract]
Segment Reporting Information, Revenue for Reportable Segment [Abstract]
Series A Junior Participating Preferred Stock [Member]
Fixed options, weighted-average price [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Nonvested stock, weighted-average grant date fair value [Roll Forward]
Forfeited (in dollars per share)
Vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Risk-free interest rate, minimum
Risk-free interest rate for nonvested stock units granted minimum
Expected volatility, maximum
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum
Expected volatility, minimum
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum
Compensation Expense [Abstract]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Risk-free interest rate for nonvested stock units granted maximum
Risk-free interest rate, maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation [Abstract]
Share-Based Payments [Abstract]
Share-based compensation
Share-based Compensation
Exercised (in dollars per share)
Stock Compensation Plans [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]
Forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Vested (in dollars per share)
Performance-Based Market Stock Units [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]
Risk-free interest rate for nonvested stock units granted
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Nonvested stock, shares [Roll Forward]
Granted (in shares)
Unvested, beginning of period (in shares)
Unvested, end of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Fair Value Assumptions and Methodology [Abstract]
Vested (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Total fair value of nonvested stock
Granted (in dollars per share)
Unvested, end of period (in dollars per share)
Unvested, beginning of period (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Total intrinsic values of options exercised
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures
Outstanding, beginning of period (in dollars per share)
Outstanding, end of period (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Fixed options, shares [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, end of period (in shares)
Outstanding, beginning of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Stock Options [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Number of shares of the Company's common stock originally authorized for issuance (in shares)
Share-based compensation
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]
Equity Award [Domain]
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Table]
Standby Letters of Credit [Member]
Store pre-opening costs
CONSOLIDATED BALANCE SHEETS [Abstract]
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Class of Stock [Axis]
Statement [Line Items]
Statement [Table]
CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract]
Equity Components [Axis]
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS EQUITY [Abstract]
Maximum aggregate purchase price
Exercised (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Issuance of share-based compensation awards, net of shares withheld for employee taxes (in shares)
Number of shares issued from vesting of share-based compensation awards and stock option exercises (in shares)
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures
Purchases and retirement of common stock
Cost of shares repurchased
Purchases and retirement of common stock (in shares)
Shares of common stock repurchased (in shares)
Total shareholders' equity
Balance
Balance
Stockholders' Equity Attributable to Parent
Shareholders' Equity:
Subsequent Event Type [Domain]
Subsequent Event Type [Axis]
Subsequent Event [Member]
Derivative Instruments by Risk Exposure [Abstract]
Summary of Derivative Instruments by Risk Exposure [Abstract]
Total Gross Liability for Uncertain Tax Positions Exclusive of Interest and Penalties
Supplemental disclosures of cash flow information:
Taxes withheld and accrued
Taxes Payable, Current
Accounts receivable
Type of Adoption [Domain]
Amount of income (loss) recognized in AOCIL on derivatives (effective portion)
Potential interest and penalties [Abstract]
Uncertain tax positions
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
Settlements
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities
Additions
Interest and penalties [Abstract]
Reductions
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Expiration of statute of limitations
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
Interest and penalties
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Additions
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Balance at end of year
Balance at beginning of year
Unrecognized Tax Benefits
Reductions
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions
Interest and penalties related to uncertain tax positions
Use of estimates
Shareholder Rights Plan [Abstract]
Warrants and Rights Note Disclosure [Abstract]
Basic weighted average shares outstanding (in shares)
Diluted weighted average shares outstanding (in shares)
Diluted weighted average shares outstanding (in shares)
Net income per share denominator [Abstract]
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Maximum [Member]
Minimum [Member]
Products and Services [Domain]
Products and Services [Axis]
Range [Domain]
Range [Axis]
Rate at which options become exercisable each year.
Exercisable Cumulative Rate
Yearly exercisable cumulative rate
Number of shares accrued based upon the change in total shareholder return.
Number of Shares Accrued
Number of shares accrued (in shares)
Shares or units awarded to employees for meeting certain performance targets.
MSU Grants 2016 [Member]
2016 MSU Grants [Member]
Shares or units awarded to employees for meeting certain performance targets under the 2017 long-term incentive plans.
rTSR RSUs Awards 2017 [Member]
2017 rTSR RSUs [Member]
Shares or units awarded to employees for meeting certain performance targets under the 2018 long-term incentive plans.
rTSR RSUs Awards 2018 [Member]
2018 rTSR RSUs [Member]
The 2017 long-term performance plan which was established by the Committee for the purpose of rewarding certain officers with shares of the Company's common stock if the Company achieved certain performance targets. The stock awards under the long-term performance plan are calculated or estimated based on achievement of financial performance measures.
Long Term Performance Plan2017 [Member]
2017 LTPP [Member]
The 2018 long-term performance plan which was established by the Committee for the purpose of rewarding certain officers with shares of the Company's common stock if the Company achieved certain performance targets. The stock awards under the long-term performance plan are calculated or estimated based on achievement of financial performance measures.
Long Term Performance Plan 2018 [Member]
2018 LTPP [Member]
Represents the measurement period for average stock prices in consecutive calendar days that were used in the fair value assumption of performance-based stock awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Measurement period for average stock prices in consecutive calendar days
Measurement period for average stock prices in consecutive calendar days
Represents the measurement period for average stock prices prior to first business day of performance period that were used in the fair value assumption of performance-based stock awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Measurement period for average stock prices prior to first business day of performance period
Measurement period for average stock prices prior to first business day of performance period
Percentage of shares of the target award that may be earned by and awarded at the end of the performance period.
Percentage of Target Award That May be Awarded
Percentage of shares of target award that may be awarded
The number of accrued equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Accrued, Number
Nonvested stock units accrued (in shares)
Period in which employees' performance is measured as a criteria for share-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Share-based Compensation Arrangement by Share-based Payment Award, Performance Period
Award performance period
Represents the measurement period for average stock prices after the first business day of performance period that were used in the fair value assumption of performance-based stock awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Measurement period for average stock prices after first business day of performance period
Measurement period for average stock prices after first business day of performance period
The period of time which performance is measured for incentive plans.
Performance period
The number of equity-based payment instruments, excluding stock (or unit) options, that the entity earned during the reporting period.
Nonvested stock earned
Nonvested stock earned (in shares)
Tabular disclosure of performance period and vesting period for Long Term Performance Plans.
Sharebased Compensation Arrangement by Sharebased Payment Award, LTPP Performance And Vesting Period [Table Text Block]
LTPP Performance and Vesting Period
Tabular disclosure of aggregate fair value of non vested stock.
Schedule Of Share Based Payment Award, Non Vested, Aggregate Fair Value [Table Text Block]
Aggregate Fair Value of Non Vested Stock
Tabular disclosure of shares accrued under share-based compensation plans.
Schedule of Shares Accrued Under Share-Based Compensation Plans [Table Text Block]
Shares Accrued Under TSR RSUs Awards
Tabular disclosure of income tax benefit recorded for share-based compensation awards.
Schedule of Income Tax Benefit For Share based Payment Arrangements [Table Text Block]
Total Share-based Compensation Income Tax Benefit
Tabular disclosure of Amounts accrued under the Long Term Performance Plans.
Schedule Of Share Based Payment Awards LTPP Accrued [Table Text Block]
Outstanding Awards under LTPP
Activity related to nonvested stock.
Nonvested Stock [Member]
Nonvested Stock Awards [Member]
Activity related to nonvested stock awards and units.
Nonvested Stock Awards And Units [Member]
Nonvested Stock Awards and Units [Member]
Activity related to nonvested stock units during period.
Nonvested Stock Units [Member]
Omnibus Plan 2010.
Omnibus Plan 2010 [Member]
2010 Omnibus Plan [Member]
The number of active compensation plan for employees and non-employee directors which authorizes the granting of nonvested stock awards, MSU Grants, stock options and other types of share-based awards consistent with the purpose of the plan.
Number of active compensation plans
The number of shares reserved for issuance under the plan that validly exist and are outstanding as of the balance sheet date.
Share-based Compensation Arrangement, Outstanding, Number
Number of outstanding awards (in shares)
Omnibus plan 2002.
Omnibus Plan 2002 [Member]
2002 Omnibus Incentive Compensation Plan [Member]
The tabular disclosure of the amount of uncertain tax positions that, if recognized, would affect the effective tax rate.
Schedule of uncertain tax positions that, if recognized, would affect effective tax rate [Table Text Block]
Uncertain Tax Positions that, if Recognized, Would Affect Effective Tax Rate
The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to FICA taxes paid on employee tip income.
Income Tax Reconciliation Tax Credits FICA taxes Paid On Employee Tip Income
Employer tax credits for FICA taxes paid on employee tip income
Tax positions related to prior years [Abstract]
Tax positions related to prior year [Abstract]
Tax positions related to current year [Abstract]
Tax positions related to the current year [Abstract]
The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to revaluation of deferred taxes due to the impact of the change in rate on temporary items.
Effective Income Tax Rate Reconciliation, Revaluation of Deferred Taxes Due to the Impact of Change in Rate on Temporary Items, Amount
Revaluation of deferred taxes due to the impact of the change in rate on 2018 temporary items
Document and Entity Information [Abstract]
Redemption price of the Right before any person or group becomes an Acquiring Person.
Redemption price of Right
Redemption price of the right (in dollars per share)
Amount entitled to receive per share upon liquidation of preferred share or an amount equal to the payment made on one share of common stock, whichever is greater.
Amount entitled to receive per share upon liquidation of preferred share
Amount entitled to receive per share upon liquidation of preferred share (in dollars per share)
Series A junior preferred stock that will be purchasable by holders of the share purchase rights upon approval of the company's shareholder rights plan.
Series A Junior Preferred Stock [Member]
Series A Junior Participating Preferred Stock [Member]
Information regarding the entity's shareholder rights plan adopted by the Board of Directors on April 9, 2015, which replaced the Company's previous rights plan adopted in 2012 (the "2012 Plan"), and it became effective immediately following the expiration of the 2012 Plan at the close of business on April 9, 2015.
Shareholder Rights Plan, 2015 [Member]
2015 Plan [Member]
Information regarding the entity's shareholder rights plan adopted by the Board of Directors on April 9, 2018, which replaced the Company's previous rights plan adopted in 2015 (the "2015 Plan"), and it became effective immediately following the expiration of the 2015 Plan at the close of business on April 9, 2018.
Shareholder Rights Plan, 2018 [Member]
Rights Agreement [Member]
Quarterly dividends payments per share for each one one-hundredth of a preferred share, if issued.
Quarterly dividends payments per share
Quarterly dividends payments per share (in dollars per share)
Market value per share or per unit of warrants or rights outstanding, if a person or group becomes an acquiring person.
Market Value of Each Right If A Person Or Group Becomes an Acquiring Person
Market value of each right If a person or group becomes an acquiring person (in dollars per share)
Number of warrants or rights exercisable.
Class of Warrant or Right, Exercisable, Number
Rights exercisable (in shares)
Percentage of an ownership of common stock by an Acquiring Person before board of directors may extinguish right by exchanging one share of common stock or an equivalent security for each Right, other than Rights held by the Acquiring Person.
Percentage of an ownership of common stock by an Acquiring Person before board of directors may extinguish right
Percentage of an ownership of common stock by an Acquiring Person before board of directors may extinguish right
Refers to percentage of adjustments to the exercise price that will be made.
Percentage of Adjustment to Exercise Price
Percentage of adjustment to exercise price
Rights that may be extinguished by the board of directors by exchanging one share of common stock or an equivalent security for each Right, other than Rights held by the Acquiring Person.
Number of common stock shares that can be exchanged for each right if rights were extinguished
Number of common stock shares that can be exchanged for each right if rights were extinguished (in shares)
The period before rights can be exercised after the public announcement that a person or group has become an "Acquiring Person" by obtaining beneficial ownership of 10% or more of the Company's outstanding common stock (the "Distribution Date"), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Period before rights can be exercised
Period before rights can be exercised
Number of preferred share purchase right declared as dividend for each share of common stock outstanding.
Number of preferred share purchase right declared as dividend for each share of common stock outstanding
Number of preferred share purchase right declared as dividend for each share of common stock outstanding
Percentage of outstanding common stock ownership required to qualify for an "Acquiring Person".
Percentage of outstanding common stock ownership required to qualify for an "Acquiring Person"
Percentage of outstanding common stock ownership required to qualify for an "Acquiring Person"
The initial time period for all-cash, fully financed tender offers for all shares of common stock that the rights would not interfere with, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Offering Period
Offering period
Element represents the expiration date of the preferred share purchase rights in CCYY-MM-DD format.
Rights Expiration Date
Rights expiration date
Exercise price per share or per unit of warrants or rights outstanding, if a person or group becomes an acquiring person.
Exercise price of each right, if a person or group becomes an acquiring person
Exercise price of each right, if a person or group becomes an acquiring person (in dollars per share)
Market value per share or per unit of warrants or rights outstanding, if the entity is later acquired in a merger.
Market Value of Each Right If Entity is Later Acquired in Merger
Market value of each right, if the company is later acquired in a merger (in dollars per share)
Exercise price per share or per unit of warrants or rights outstanding, if the entity is later acquired in a merger.
Exercise price of each right, if entity is later acquired in merger
Exercise price of each right, if the company is later acquired in a merger (in dollars per share)
Market value of warrants or rights outstanding expressed in multiple of exercise price, if a person or group becomes an acquiring person.
Class of Warrant or Right, Market Value Expressed in Exercise Price Multiple, if a Person or Group Becomes an Acquiring Person
Market value expressed in multiple of exercise price, if a person or group becomes an acquiring person
The time period subsequent to consummation for all-cash, fully financed tender offers for all shares of common stock that the rights would not interfere with, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Offering Period, Subsequent
Subsequent offering period
The number of common shares that have approximately the same dividend, liquidation and voting rights and value as each portion of a preferred share under the rights agreement.
Common share equivalent for each preferred share portion
Common share equivalent for each preferred share portion (in shares)
Market value of warrants or rights outstanding expressed in multiple of exercise price, if the company is later acquired in a merger.
Class of Warrant or Right, Market Value Expressed in Exercise Price Multiple, if Entity is Later Acquired in Merger
Market value expressed in multiple of exercise price, if the company is later acquired in a merger
The entire disclosure for the entity's shareholder rights plans.
Shareholder Rights Plan [Text Block]
Shareholder Rights Plans
Shareholder Rights Plan [Abstract]
Carrying amount as of the balance sheet date of supplies that will be consumed in the reporting entity's store operations.
Supply Inventory
Supplies
Carrying amount as of the balance sheet date of food purchases that will be consumed in the store operations.
Restaurant related inventory
Restaurant
Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events, excluding deferred compensation plan assets.
Assets Excluding Deferred Compensation Plan Assets, Fair Value Disclosure
Total
Deferred compensation assets, primarily mutual funds, measured at fair value as of balance sheet date.
Deferred compensation plan assets fair value dislosure
Deferred compensation plan assets
The number of properties for which the entity is secondarily liable for lease payments.
Number of properties for which entity is secondarily liable for lease payments
Number of properties for which the company is secondarily liable for lease payments
The date on which the parties to the derivative contract begin calculating accrued obligations, such as fixed and floating interest payment obligations on an interest rate swap., in CCYY-MM-DD format.
Derivative, Effective Date
Effective date
The Company's weighted average credit spread at period end.
Weighted Average Credit Spread
Company's credit spread
A forward-based interest rate swap contract with the inception date of January 30, 2015, in which two parties agree to swap streams of payments over a specified period. The payment streams are based on an agreed-upon (or notional) principal amount. The term notional is used because swap contracts generally involve no exchange of principal at either inception or maturity. Rather, the notional amount serves as a basis for calculation of the payment streams to be exchanged.
Interest Rate Swap Three January 30, 2015 [Member]
A forward-based interest rate swap contract with the inception date of June 24, 2014, in which two parties agree to swap streams of payments over a specified period. The payment streams are based on an agreed-upon (or notional) principal amount. The term notional is used because swap contracts generally involve no exchange of principal at either inception or maturity. Rather, the notional amount serves as a basis for calculation of the payment streams to be exchanged.
Interest Rate Swap June 24, 2014 [Member]
A forward-based interest rate swap contract with the inception date of January 30, 2015, in which two parties agree to swap streams of payments over a specified period. The payment streams are based on an agreed-upon (or notional) principal amount. The term notional is used because swap contracts generally involve no exchange of principal at either inception or maturity. Rather, the notional amount serves as a basis for calculation of the payment streams to be exchanged.
Interest Rate Swap Four January 30, 2015 [Member]
A forward-based interest rate swap contract with the inception date of June 18, 2014, in which two parties agree to swap streams of payments over a specified period. The payment streams are based on an agreed-upon (or notional) principal amount. The term notional is used because swap contracts generally involve no exchange of principal at either inception or maturity. Rather, the notional amount serves as a basis for calculation of the payment streams to be exchanged.
Interest Rate Swap June 18, 2014 [Member]
A forward-based interest rate swap contract with the inception date of July 1, 2014, in which two parties agree to swap streams of payments over a specified period. The payment streams are based on an agreed-upon (or notional) principal amount. The term notional is used because swap contracts generally involve no exchange of principal at either inception or maturity. Rather, the notional amount serves as a basis for calculation of the payment streams to be exchanged.
Interest Rate Swap July 1, 2014 [Member]
A forward-based interest rate swap contract with the inception date of January 30, 2015, in which two parties agree to swap streams of payments over a specified period. The payment streams are based on an agreed-upon (or notional) principal amount. The term notional is used because swap contracts generally involve no exchange of principal at either inception or maturity. Rather, the notional amount serves as a basis for calculation of the payment streams to be exchanged.
Interest Rate Swap One January 30, 2015 [Member]
A forward-based interest rate swap contract with the inception date of January 30, 2015, in which two parties agree to swap streams of payments over a specified period. The payment streams are based on an agreed-upon (or notional) principal amount. The term notional is used because swap contracts generally involve no exchange of principal at either inception or maturity. Rather, the notional amount serves as a basis for calculation of the payment streams to be exchanged.
Interest Rate Swap Two January 30, 2015 [Member]
A forward-based interest rate swap contract with the inception date of January 30, 2015, in which two parties agree to swap streams of payments over a specified period. The payment streams are based on an agreed-upon (or notional) principal amount. The term notional is used because swap contracts generally involve no exchange of principal at either inception or maturity. Rather, the notional amount serves as a basis for calculation of the payment streams to be exchanged.
Interest Rate Swap Five January 30, 2015 [Member]
The amount of adjustment to Stockholders' equity associated with an employee's income tax withholding net of the value of stock issued as a result of stock option exercises.
Adjustments Related to Taxes Withheld And Stock Issued for Share Based Compensation Awards
Issuance of share-based compensation awards, net of shares withheld for employee taxes
Tabular disclosure of total depreciation expense and depreciation expense related to store operations.
Schedule of total depreciation expense and depreciation expense related to store operations [Table Text Block]
Total Depreciation Expense and Depreciation Expense Related to Store Operations
Tabular disclosure of advertising expense.
Schedule of advertising expense [Table Text Block]
Advertising Expense
The adjustment to the fair value of the entity's interest rate swap assets and liabilities related to its non-performance risk.
Reductions in fair value of the interest rate swap asset and liability related to non-performance risk
Reduction in fair value of interest rate swap assets and liabilities due to adjustment related to non-performance risk
Primary financial statement caption encompassing the long-term interest rate swap liability.
Long-term Interest Rate Swap Liability [Member]
Restaurant equipment and other equipment classified as an asset.
Restaurant and Other Equipment [Member]
Threshold amount at which the company has purchased insurance protection to cover any claims.
Threshold amount for workers' compensation insurance Level 2
The amount of expense recognized in the current period that reflects the allocation of the cost of long-lived assets related to store operations over the assets' useful lives.
Depreciation expense related to store operations
The company's credit risk exposure to the counterparty in a derivative transaction if, on a net basis, the company owes the counterparty.
Credit exposure to the counterparty if the company owes the counterparty
Percentage of retail inventories valued using the retail inventory method during the period.
Percentage of retail inventories valued using the retail inventory method
Percentage of retail inventories valued using the retail inventory method
Threshold amount at which the company has purchased general liability insurance protection to cover any claims.
Threshold amount for general liability insurance
Threshold amount at which the company has purchased insurance protection to cover any claims.
Threshold amount for workers' compensation insurance Level 3
Threshold amount at which the company has purchased insurance protection to cover any claims.
Threshold amount for workers' compensation insurance Level 1
The increase (decrease) during the period in the amount due for taxes withheld and accrued.
Increase Decrease In Taxes Withheld and Accrued
Taxes withheld and accrued
The net change during the reporting period in the aggregate amount of obligations incurred and payable for obligations related to services received from employees, such as accrued salaries, bonuses, unused vacation time and severance costs.
Increase Decrease In Accrued Employee Compensation
Accrued employee compensation
Cash Paid [Abstract]
Cash paid during the year for:
The change in the deferred tax asset related to the unrealized gain (loss) related to the increase (decrease) in the fair value of the company's interest rate swaps designated as cash flow hedging instruments during the period.
Change In Deferred Tax Asset For Interest Rate Swaps
Change in deferred tax asset for interest rate swaps
The amount of gain (loss) related to the increase (decrease) in the fair value of the company's interest rate swaps designated as cash flow hedging instruments during the period.
Change In Fair Value Of Interest Rate Swaps
Change in fair value of interest rate swaps
The net cash outflow or inflow related to taxes withheld on vested share-based compensation awards and proceeds received from stock option exercises.
Taxes Withheld And Proceeds Received From Sharebased Compensation, Net
(Taxes withheld) and proceeds from issuance of share-based compensation awards, net
Tax withholding payment net of cash received from issuance of share based compensation awards
A defined contribution plan provides benefits in return for services rendered, provides an individual account for each participant, and has terms that specify how contributions to the individual's account are to be determined rather than the amount of benefits the individual is to receive.
Qualified Defined Contribution [Member]
401(k) Savings Plan [Member]
A defined contribution plan provides benefits in return for services rendered, provides an individual account for each participant, and has terms that specify how contributions to the individual's account are to be determined rather than the amount of benefits the individual is to receive.
Non Qualified Defined Contribution [Member]
Non-Qualified Savings Plan [Member]
Amount of contributions made by the employer to a defined contribution plan.
Defined Contribution Plan, Contributions by Employer
Company's contributions to the plan
This represents amount of the entire plan assets recognized in the balance sheet that are associated with the company's rabbi trust established for its non-qualified defined contribution plan.
Plan Assets For Non Qualified Plan Assets Noncurrent
Market value of the trust assets
Refers to the minimum age of eligible employees required for a defined contribution plan, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Defined Contribution Plan, Minimum Age of Eligible Employee Required
Minimum age of eligible employees required
This represents the entire liability recognized in the balance sheet that is associated with the company's non-qualified defined contribution retirement plan.
Non Qualified Defined Contribution Plan Liabilities Noncurrent
Liability obligations to participants
Estimated period over which an employee is required to provide service to be eligible to participate in a defined contribution plan, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Defined Contribution Plan, Requisite Service Period
Requisite service period
Percentage of eligible bonus that eligible employees can defer.
Percentage of eligible bonuses allowed to be deferred
Percentage of eligible bonuses allowed to be deferred
Percentage of employer's matching contribution that vests on the fifth anniversary.
Percentage of contribution by employer that vests on employee's fifth anniversary of employment
Percentage of company contribution that vests on employee's fifth anniversary of employment
Disclosure related to shares repurchased during the period.
Share Repurchases [Text Block]
Share Repurchases
Share Repurchases [Abstract]
Lease transactions relating to retail distribution center.
Retail Distribution Center [Member]
Sale lease back transactions relating to owned stores.
Owned Stores [Member]
Refers to the number of stores that are involved in sale-lease back transaction.
Number Of Stores Involving Sale Leaseback Transaction
Number of owned stores involved in sale-lease back transactions
Sale-leaseback transactions completed in 2009, involving 15 of its owned stores and its retail distribution center.
Sale-leaseback Transactions in 2009 [Member]
Sale-leaseback transactions completed in 2000, pursuant to which the Company leases 65 of its stores.
Sale-leaseback Transactions in 2000 [Member]
Description of restaurant services provided by the entity.
Restaurant [Member]
Restaurant [Member]
The number of related and substantially integrated product lines.
Number of product lines
Represents the multiplier used in calculating aggregate amount of cash dividends on shares of common stock in any fiscal year.
Multiplier Used in Calculating Aggregate Amount of Cash Dividends on Shares of Common Stock in Any Fiscal Year
Multiplier used in calculating aggregate amount of cash dividends on shares of common stock in any fiscal year
The minimum amount of availability under the revolving credit facility plus cash and cash equivalents on hand for the company to be able to declare and pay dividends and repurchase shares pursuant to the credit facility.
Liquidity requirements
Liquidity requirements
Threshold amount used in determining the amount of dividends that may be paid pursuant to the credit facility.
Maximum Dividends Limit
Dividends threshold
Represents the option to increase borrowings on the credit facility.
Line Of Credit Facility Option To Increase Maximum Borrowing Capacity
Option to increase revolving credit facility
The maximum leverage ratio expected to be maintained pursuant to amended credit facility in order to pay dividends in an amount greater than the prior year.
Maximum Leverage Ratio
Leverage ratio, maximum
Arrangement the entity entered into on September 5, 2018, in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.
Revolving Credit Facility 2019 [Member]
2019 Revolving Credit Facility [Member]
Total revenue less cost of goods sold and store operating expenses.
Store Operating Income
Store operating income
Store operating income
Description of the Business [Abstract]
Total of the carrying values as of the balance sheet date of accrued employee compensation incurred through that date and payable for obligations related to services received from employees, such as accrued salaries, bonuses, unused vacation and severance.
Accrued Employee Compensation
Accrued employee compensation
Amount before accumulated depreciation of restaurant equipment and other equipment classified as an asset.
Restaurant and Other Equipment, Gross
Restaurant and other equipment