Consolidated Statements of Cash Flows (unaudited) - USD ($)	3 Months Ended
	Mar. 29, 2016	Mar. 31, 2015
Cash flows from operations:
Net income	$ 34,998,000	$ 31,860,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	36,257,000	33,947,000
Stock-based compensation expense	4,322,000	4,046,000
Tax benefit from stock-based compensation	(70,000)	(28,000)
Deferred income taxes	34,000	(32,379,000)
Refranchising loss, cash flow	0	8,891,000
Other	4,517,000	458,000
Changes in operating assets and liabilities, excluding the effect of acquisitions and dispositions:
Trade and other accounts receivable, net	32,642,000	54,290,000
Inventories	1,322,000	1,676,000
Prepaid expenses and other	3,738,000	(1,167,000)
Deposits and other	521,000	160,000
Accounts payable	566,000	(273,000)
Accrued expenses	(34,497,000)	(25,059,000)
Deferred rent	245,000	772,000
Other long-term liabilities	(1,982,000)	(5,176,000)
Net cash provided by operating activities	82,613,000	72,018,000
Cash flows from investing activities:
Additions to property and equipment	(50,573,000)	(49,574,000)
Proceeds from refranchising	0	3,218,000
Proceeds from sale-leaseback transactions	2,998,000	2,161,000
Proceeds from sale of property and equipment	0	1,553,000
Net cash used in investing activities	(47,575,000)	(42,642,000)
Cash flows from financing activities:
Repayments of Long-term Debt	(3,797,000)	0
Repurchase of common stock	(113,985,000)	(25,139,000)
Tax benefit from stock-based compensation	70,000	28,000
Proceeds from issuance of common stock under employee benefit plans	773,000	773,000
Net cash used in financing activities	(116,939,000)	(24,338,000)
Net (decrease) increase in cash and cash equivalents	(81,901,000)	5,038,000
Cash and cash equivalents at beginning of period	241,886,000	196,493,000
Cash and cash equivalents at end of period	$ 159,985,000	$ 201,531,000