Income Taxes Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

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 31, 2013			December 25, 2012			December 27, 2011
United States	$	317,479		$	286,702		$	221,906
Canada	(4,759		)	(3,706		)	(2,003		)
Income before income taxes	$	312,720		$	282,996		$	219,903

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

	For the fiscal year ended
	December 31, 2013		December 25, 2012		December 27, 2011
Current:
U.S. federal	$	87,548	$	72,434	$	67,466
U.S. state and local	18,638		15,955		15,705
Foreign	—		—		(571		)
	106,186		88,389		82,600
Deferred:
U.S. federal	8,547		16,640		1,084
U.S. state and local	1,804		3,603		267
Foreign	14		916		—
	10,365		21,159		1,351
Total provision for income taxes	$	116,551	$	109,548	$	83,951

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

	For the fiscal year ended
	December 31, 2013		December 25, 2012		December 27, 2011
Statutory U.S. federal rate	35.0	%	35.0	%	35.0	%
U.S. state and local income taxes, net of federal tax benefit	4.5		4.5		4.5
Federal tax credits	(0.8	)	(0.4	)	(0.4	)
Other	(1.4	)	(0.4	)	(0.9	)
Effective tax rate	37.3	%	38.7	%	38.2	%

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

	December 31, 2013			December 25, 2012
Deferred tax assets:
Accrued expenses	$	71,245		$	78,198
Stock-based compensation	3,534			3,002
Net operating losses	3,124			1,761
Other	1,008			139
Less: valuation allowance	(3,173		)	(1,761		)
Total deferred tax assets	$	75,738		$	81,339
Deferred tax liabilities:
Property and equipment	$	(90,940	)	$	(88,590	)
Goodwill and other intangibles	(22,307		)	(19,902		)
Total deferred tax liabilities	$	(113,247	)	$	(108,492	)
Net deferred tax liability	$	(37,509	)	$	(27,153	)
Net deferred current tax asset	$	27,889		$	33,502
Net deferred non-current tax liability	$	(65,398	)	$	(60,655	)

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

	December 31, 2013			December 25, 2012			December 27, 2011
Beginning balance	$	3,051		$	3,544		$	2,896
Tax positions related to the current year:
Additions	653			530			526
Tax positions related to prior years:
Additions	256			217			264
Reductions	(49		)	(341		)	(142		)
Settlements	(425		)	(58		)	—
Expiration of statutes of limitations	(487		)	(841		)	—
Ending balance	$	2,999		$	3,051		$	3,544