CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 01, 2014	Jul. 02, 2013
Cash flows from operating activities:
Net income	$ 52,567	$ 53,875
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	40,785	38,445
Deferred income taxes	(190)	4,718
Impairment of assets and lease terminations	617	1,505
Stock-based compensation	7,738	6,813
Tax impact of stock options exercised, net of cancellations	5,032	2,372
Excess tax benefit related to stock options exercised	(4,923)	(3,265)
Other	897	(713)
Changes in assets and liabilities:
Accounts receivable	923	3,614
Other receivables	23,956	20,251
Inventories	(901)	(6,854)
Prepaid expenses	574	1,765
Other assets	(2,945)	614
Accounts payable	12,076	(11,363)
Income taxes receivable/payable	1,762	(3,110)
Other accrued expenses	(15,860)	(20,021)
Cash provided by operating activities	122,108	88,646
Cash flows from investing activities:
Additions to property and equipment	(57,810)	(37,517)
Additions to intangible assets	(646)	(811)
Cash used in investing activities	(58,456)	(38,328)
Cash flows from financing activities:
Deemed landlord financing proceeds	5,105	2,947
Deemed landlord financing payments	(1,246)	(1,009)
Proceeds from exercise of stock options	8,620	49,421
Excess tax benefit related to stock options exercised	4,923	3,265
Cash dividends paid	(14,137)	(12,605)
Borrowings on credit facility	25,000
Treasury stock purchases	(123,187)	(45,283)
Payment for future treasury stock purchases under accelerated stock repurchase agreement	(4,904)
Cash used in financing activities	(99,826)	(3,264)
Net change in cash and cash equivalents	(36,174)	47,054
Cash and cash equivalents at beginning of period	61,751	83,569
Cash and cash equivalents at end of period	25,577	130,623
Supplemental disclosures:
Interest paid	2,605	2,253
Income taxes paid	13,703	17,515
Construction payable	$ 3,342	$ 1,628