CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Oct. 01, 2013	Oct. 02, 2012
Cash flows from operating activities:
Net income	$ 81,356	$ 76,284
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	58,106	55,540
Impairment of assets and lease terminations	3,038
Deferred income taxes	6,249	1,091
Stock-based compensation	10,273	8,427
Tax impact of stock options exercised, net of cancellations	4,357	2,188
Excess tax benefit related to stock options exercised	(5,150)	(2,317)
Other	(949)	825
Changes in assets and liabilities:
Accounts receivable	3,393	(860)
Other receivables	17,764	2,159
Inventories	(8,210)	(2,743)
Prepaid expenses	3,961	2,191
Other assets	(2,226)	(5,070)
Accounts payable	(3,016)	(2,455)
Income taxes (payable)/receivable	(3,629)	(339)
Other accrued expenses	(15,000)	(9,816)
Cash provided by operating activities	150,317	125,105
Cash flows from investing activities:
Additions to property and equipment	(67,098)	(64,611)
Additions to intangible assets	(1,225)	(1,726)
Cash used in investing activities	(68,323)	(66,337)
Cash flows from financing activities:
Deemed landlord financing proceeds	5,959	2,596
Deemed landlord financing payments	(1,557)	(1,399)
Proceeds from exercise of stock options	63,012	27,283
Excess tax benefit related to stock options exercised	5,150	2,317
Cash dividends paid	(19,970)	(6,382)
Treasury stock purchases	(135,532)	(74,963)
Cash used in financing activities	(82,938)	(50,548)
Net change in cash and cash equivalents	(944)	8,220
Cash and cash equivalents at beginning of period	83,569	48,211
Cash and cash equivalents at end of period	82,625	56,431
Supplemental disclosures:
Interest paid	3,395	3,338
Income taxes paid	25,900	29,356
Change in construction payable	$ 7,701	$ 1,048