Acquisitions and Purchase Accounting (Purchase Price Allocation) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 25, 2012	Nov. 06, 2011
Allocation of purchase price
Cash and cash equivalents	$ 11,962
Accounts receivable	8,537
Inventories	7,296
Prepaid expenses and other current assets	3,399
Income taxes receivable	698
Deferred income tax asset	7,385
Facilities and equipment	138,952
Franchise rights	627,000
Goodwill	289,446
Other assets	24,686
Accounts payable	(24,631)
Other accrued liabilities	(59,940)
Other deferred items	(41,402)
Insurance reserves	(13,969)
Deferred income tax liability	(211,786)
Total purchase price	$ 767,633	$ 755,000