Consolidated Balance Sheets - USD ($)	Dec. 27, 2016	Dec. 29, 2015
Current assets:
Cash and cash equivalents	$ 105,529,000	$ 241,886,000
Trade accounts receivable, net	53,519,000	38,211,000
Other accounts receivable	59,404,000	77,575,000
Inventories	23,775,000	22,482,000
Prepaid expenses and other	69,194,000	59,457,000
Deferred income taxes		34,500,000
Assets held for sale	0	28,699,000
Total current assets	311,421,000	468,310,000
Property and equipment, net	802,759,000	776,248,000
Other assets:
Goodwill	122,377,000	121,791,000
Other intangible assets, net	54,819,000	63,877,000
Deposits and other	10,235,000	10,613,000
Total other assets	187,431,000	196,281,000
Total assets	1,301,611,000	1,440,839,000
Current liabilities:
Accounts payable	22,455,000	19,805,000
Accrued expenses	408,637,000	359,464,000
Current portion of long-term debt	17,229,000	17,229,000
Liabilities associated with assets held for sale	0	2,945,000
Total current liabilities	448,321,000	399,443,000
Long-term debt	410,594,000	388,971,000
Deferred rent	63,369,000	62,610,000
Deferred income taxes	32,301,000	35,968,000
Other long-term liabilities	54,636,000	52,566,000
Total liabilities	1,009,221,000	939,558,000
Commitments and contingencies (Note 13)
Redeemable noncontrolling interest	3,603,000	3,981,000
Common stock, $.0001 par value:
Treasury stock, carried at cost; 9,333,391 shares at December 27, 2016 and 7,490,481 shares at December 29, 2015	(1,488,779,000)	(1,111,586,000)
Preferred stock, $.0001 par value per share; 2,000,000 shares authorized and no shares issued or outstanding at December 27, 2016 and December 29, 2015	0	0
Additional paid-in capital	257,594,000	235,393,000
Accumulated other comprehensive income	(4,124,000)	(5,029,000)
Retained earnings	1,524,093,000	1,378,519,000
Total stockholders' equity	288,787,000	497,300,000
Total liabilities, redeemable noncontrolling interest, and stockholders' equity	1,301,611,000	1,440,839,000
Common Stock Class A [Member]
Common stock, $.0001 par value:
Common Stock	3,000	3,000
Common Class B [Member]
Common stock, $.0001 par value:
Common Stock	$ 0	$ 0