Consolidated Statements of Cash Flows (unaudited) - USD ($)	9 Months Ended
	Sep. 29, 2015	Sep. 30, 2014
Cash flows from operations:
Net income	$ 106,182,000	$ 130,801,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	100,167,000	90,681,000
Stock-based compensation expense	11,110,000	8,032,000
Tax benefit from stock-based compensation	(2,023,000)	(2,733,000)
Deferred income taxes	(34,908,000)	(12,410,000)
Refranchising loss, cash flow	10,786,000	0
Other	1,928,000	1,434,000
Changes in operating assets and liabilities, excluding the effect of acquisitions and dispositions:
Trade and other accounts receivable, net	33,128,000	17,924,000
Inventories	682,000	1,486,000
Prepaid expenses and other	(11,762,000)	(7,121,000)
Deposits and other	(179,000)	237,000
Accounts payable	3,723,000	3,100,000
Accrued expenses	(39,089,000)	(35,349,000)
Deferred rent	2,433,000	(282,000)
Other long-term liabilities	(5,669,000)	(1,162,000)
Net cash provided by operating activities	176,509,000	194,638,000
Cash flows from investing activities:
Additions to property and equipment	(153,301,000)	(155,348,000)
Proceeds from refranchising	20,805,000	0
Proceeds from sale-leaseback transactions	10,095,000	10,315,000
Proceeds from sale of property and equipment	1,553,000	0
Net cash used in investing activities	(120,848,000)	(145,033,000)
Cash flows from financing activities:
Proceeds from Issuance of Long-term Debt	299,070,000	100,000,000
Capitalized debt issuance costs	(363,000)	(193,000)
Payment of Deferred Acquisition Holdback	0	(270,000)
Repurchase of common stock	(280,301,000)	(134,247,000)
Exercise of employee stock options	0	863,000
Tax benefit from stock-based compensation	2,023,000	2,733,000
Proceeds from issuance of common stock under employee benefit plans	2,594,000	2,374,000
Net cash used in financing activities	23,023,000	(28,740,000)
Net (decrease) increase in cash and cash equivalents	78,684,000	20,865,000
Cash and cash equivalents at beginning of period	196,493,000	125,245,000
Cash and cash equivalents at end of period	$ 275,177,000	$ 146,110,000