Income Taxes Income Taxes (Tables)

12 Months Ended

Dec. 30, 2014

Income Tax Expense (Benefit), Continuing Operations [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	For the fiscal year ended
	December 30, 2014			December 31, 2013			December 25, 2012
United States	$	285,564		$	317,479		$	286,702
Canada	(8,270		)	(4,759		)	(3,706		)
Income before income taxes	$	277,294		$	312,720		$	282,996

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	For the fiscal year ended
	December 30, 2014			December 31, 2013		December 25, 2012
Current:
U.S. federal	$	73,234		$	87,548	$	72,434
U.S. state and local	14,306			18,638		15,955
	87,540			106,186		88,389
Deferred:
U.S. federal	9,609			8,547		16,640
U.S. state and local	950			1,804		3,603
Foreign	(98		)	14		916
	$	10,461		$	10,365	$	21,159
Total provision for income taxes	$	98,001		$	116,551	$	109,548

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	For the fiscal year ended
	December 30, 2014		December 31, 2013		December 25, 2012
Statutory U.S. federal rate	35.0	%	35.0	%	35.0	%
U.S. state and local income taxes, net of federal tax benefit	4.1		4.5		4.5
U.S. federal tax credits	(1.4	)	(0.8	)	(0.4	)
Other, including discrete tax items	(2.4	)	(1.4	)	(0.4	)
Effective tax rate	35.3	%	37.3	%	38.7	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 30, 2014			December 31, 2013
Deferred tax assets:
Accrued expenses	$	72,891		$	71,245
Foreign net operating loss carryforward	4,178			3,124
Stock-based compensation	3,125			3,534
Other	1,701			1,008
Less: valuation allowance	(4,625		)	(3,173		)
Total deferred tax assets	$	77,270		$	75,738
Deferred tax liabilities:
Property and equipment	$	(101,533	)	$	(90,940	)
Goodwill and other intangibles	(23,705		)	(22,307		)
Total deferred tax liabilities	$	(125,238	)	$	(113,247	)
Net deferred tax liability	$	(47,968	)	$	(37,509	)
Current deferred income tax assets	$	28,621		$	27,889
Long-term deferred income tax liabilities	$	(76,589	)	$	(65,398	)

Summary of Deferred Tax Liability Not Recognized [Table Text Block]

	December 30, 2014			December 31, 2013			December 25, 2012
Beginning balance	$	2,999		$	3,051		$	3,544
Tax positions related to the current year:
Additions	1,536			653			530
Tax positions related to prior years:
Additions	2,671			256			217
Reductions	—			(49		)	(341		)
Settlements	(131		)	(425		)	(58		)
Expiration of statutes of limitations	(620		)	(487		)	(841		)
Ending balance	$	6,455		$	2,999		$	3,051