Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	6 Months Ended
	Jun. 19, 2011		Jun. 20, 2010
Cash flows from operating activities:
Net income	$ 52,359		$ 47,144
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	11,068		10,994
Gains on debt extinguishment			(7,636)
(Gains) losses on sale/disposal of assets	(1,637)		123
Amortization of deferred financing costs, debt discount and other	1,696		2,614
Provision for deferred income taxes	8,738		4,165
Non-cash compensation expense	5,884		5,901
Other	1,435		819
Changes in operating assets and liabilities	(35,131)		(14,484)
Net cash provided by operating activities	44,412		49,640
Cash flows from investing activities:
Capital expenditures	(8,384)		(11,058)
Proceeds from sale of assets	3,650		1,779
Changes in restricted cash	5,738		13,478
Other	(224)		(1,619)
Net cash provided by investing activities	780		2,580
Cash flows from financing activities:
Proceeds from issuance of long-term debt			2,861
Repayments of long-term debt and capital lease obligations	(417)		(72,968)
Proceeds from issuance of common stock	574		2,294
Proceeds from exercise of stock options	22,570		2,052
Tax impact of stock options and restricted stock	11,487		505
Purchase of common stock	(47,313)
Tax payments for restricted stock	(1,254)		(368)
Net cash used in financing activities	(14,353)		(65,624)
Effect of exchange rate changes on cash and cash equivalents	(145)		(8)
Change in cash and cash equivalents	30,694		(13,412)
Cash and cash equivalents, at beginning of period	47,945	[1]	42,392
Cash and cash equivalents, at end of period	$ 78,639		$ 28,980

[1] Note: The balance sheet at January 2, 2011 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.