Consolidated Balance Sheets (unaudited) (USD $)	Mar. 31, 2015	Dec. 30, 2014
Current assets:
Cash and cash equivalents	$ 201,531,000	$ 196,493,000
Trade accounts receivable, net	36,085,000us-gaap_AccountsReceivableNetCurrent	36,584,000us-gaap_AccountsReceivableNetCurrent
Other accounts receivable	15,977,000us-gaap_OtherAssetsCurrent	70,069,000us-gaap_OtherAssetsCurrent
Inventories	19,744,000us-gaap_InventoryGross	22,811,000us-gaap_InventoryGross
Prepaid expenses and other	52,755,000	51,588,000
Deferred income taxes	32,372,000us-gaap_DeferredTaxAssetsNetCurrent	28,621,000us-gaap_DeferredTaxAssetsNetCurrent
Assets held for sale	53,749,000	0
Total current assets	412,213,000us-gaap_AssetsCurrent	406,166,000us-gaap_AssetsCurrent
Property and equipment, net	733,820,000us-gaap_PropertyPlantAndEquipmentNet	787,294,000us-gaap_PropertyPlantAndEquipmentNet
Other assets:
Goodwill	120,778,000us-gaap_Goodwill	120,778,000us-gaap_Goodwill
Other intangible assets, net	68,755,000us-gaap_FiniteLivedIntangibleAssetsNet	70,940,000us-gaap_FiniteLivedIntangibleAssetsNet
Deposits and other	5,564,000us-gaap_DepositsAssetsNoncurrent	5,724,000us-gaap_DepositsAssetsNoncurrent
Total other assets	195,097,000us-gaap_OtherAssetsNoncurrent	197,442,000us-gaap_OtherAssetsNoncurrent
Total assets	1,341,130,000us-gaap_Assets	1,390,902,000us-gaap_Assets
Current liabilities:
Accounts payable	19,238,000us-gaap_AccountsPayableCurrent	19,511,000us-gaap_AccountsPayableCurrent
Accrued expenses	305,912,000us-gaap_AccruedLiabilitiesCurrent	333,201,000us-gaap_AccruedLiabilitiesCurrent
Liabilities associated with assets held for sale	8,063,000	0
Total current liabilities	333,213,000us-gaap_LiabilitiesCurrent	352,712,000us-gaap_LiabilitiesCurrent
Unsecured Long-term Debt, Noncurrent	100,000,000us-gaap_UnsecuredLongTermDebt	100,000,000us-gaap_UnsecuredLongTermDebt
Deferred rent	61,594,000us-gaap_DeferredRentCreditNoncurrent	67,390,000us-gaap_DeferredRentCreditNoncurrent
Deferred income taxes	47,961,000	76,589,000
Other long-term liabilities	51,635,000us-gaap_OtherLiabilitiesNoncurrent	58,027,000us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	594,403,000us-gaap_Liabilities	654,718,000us-gaap_Liabilities
Commitments and Contingencies (Note 8)
Common stock, $.0001 par value per share:
Treasury stock, carried at cost	(731,212,000)us-gaap_TreasuryStockValue	(706,073,000)us-gaap_TreasuryStockValue
Preferred Stock, $.0001 par value per share	0us-gaap_PreferredStockValueOutstanding	0us-gaap_PreferredStockValueOutstanding
Additional paid-in capital	219,284,000	214,437,000
Accumulated other comprehensive loss	(2,385,000)	(1,360,000)
Retained earnings	1,261,037,000	1,229,177,000
Total stockholders' equity	746,727,000us-gaap_StockholdersEquity	736,184,000us-gaap_StockholdersEquity
Total liabilities and stockholders' equity	1,341,130,000	1,390,902,000
Common Stock Class A [Member]
Common stock, $.0001 par value per share:
Common stock	3,000	3,000
Common Stock Class B [Member]
Common stock, $.0001 par value per share:
Common stock	$ 0	$ 0

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).