Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 27, 2011	Sep. 28, 2010
Cash flows from operations:
Net income	$ 97,332	$ 75,211
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	58,869	50,224
Stock-based compensation expense	7,506	7,112
Tax benefit from exercise of stock options	3,934	5,950
Deferred income taxes	9,000	(6,552)
Other	(2,207)	(497)
Changes in operating assets and liabilities, excluding the effect of acquisitions:
Trade and other accounts receivable, net	(12,591)	(3,806)
Inventories	(409)	246
Prepaid expenses	(9,794)	(9,125)
Deposits and other	(316)	(398)
Accounts payable	2,166	2,833
Accrued expenses	(4,562)	29,283
Deferred rent	3,516	3,513
Other long-term liabilities	803	11,080
Net cash provided by operating activities	149,793	154,168
Cash flows from investing activities:
Additions to property and equipment	(67,935)	(49,297)
Acquisitions, net of cash acquired	(44,377)	0
Proceeds from sale of bakery-cafes	115	2,204
Net cash used in investing activities	(112,197)	(47,093)
Cash flows from financing activities:
Repurchase of common stock	(93,647)	(153,376)
Exercise of employee stock options	2,183	24,327
Tax benefit from exercise of stock options	3,934	5,950
Proceeds from issuance of common stock under employee benefit plans	1,532	1,364
Net cash provided by (used in) financing activities	(85,998)	(121,735)
Net decrease in cash and cash equivalents	(48,402)	(14,660)
Cash and cash equivalents at beginning of period	229,299	246,400
Cash and cash equivalents at end of period	$ 180,897	$ 231,740