Consolidated Balance Sheets (unaudited) (USD $)	Jun. 25, 2013	Dec. 25, 2012
Current assets:
Cash and cash equivalents	$ 243,138,000	$ 297,141,000
Held-to-maturity Securities, Current	97,919,000	0
Trade accounts receivable, net	32,007,000	43,843,000
Other accounts receivable	42,379,000	42,419,000
Inventories	18,686,000	19,714,000
Prepaid expenses and other	35,686,000	42,223,000
Deferred income taxes	26,841,000	33,502,000
Total current assets	496,656,000	478,842,000
Property and equipment, net	610,530,000	571,754,000
Other assets:
Goodwill	123,066,000	121,903,000
Other intangible assets, net	84,649,000	88,073,000
Deposits and other	6,828,000	7,591,000
Total other assets	214,543,000	217,567,000
Total assets	1,321,729,000	1,268,163,000
Current liabilities:
Accounts payable	9,517,000	9,371,000
Accrued expenses	229,395,000	268,169,000
Total current liabilities	238,912,000	277,540,000
Deferred rent	61,913,000	59,822,000
Deferred income taxes	69,524,000	60,655,000
Other long-term liabilities	44,055,000	48,227,000
Total liabilities	414,404,000	446,244,000
Commitments and Contingencies
Common stock, $.0001 par value per share:
Treasury stock, carried at cost; 2,374,525 shares at June 25, 2013 and 2,249,554 shares at December 25, 2012	(227,524,000)	(207,161,000)
Preferred Stock, $.0001 par value per share; 2,000,000 shares authorized and no shares issued or outstanding at March 26, 2013 and December 25, 2012	0	0
Additional paid-in capital	182,028,000	174,690,000
Accumulated other comprehensive (loss) income	(56,000)	672,000
Retained earnings	952,874,000	853,715,000
Total stockholders' equity	907,325,000	821,919,000
Total liabilities and stockholders' equity	1,321,729,000	1,268,163,000
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