Debt - Issuance of 7.00% Senior Secured Notes due 2019 (Details)				1 Months Ended	3 Months Ended	12 Months Ended
	Nov. 23, 2016 USD ($)	Sep. 22, 2015 USD ($)	May 14, 2014 USD ($)	May 31, 2014 USD ($)	Dec. 25, 2016 USD ($)	Dec. 25, 2016 USD ($)	Dec. 27, 2015 USD ($)	Dec. 28, 2014 USD ($)	Mar. 27, 2016 USD ($)	Aug. 21, 2015 USD ($)
Debt Instrument [Line Items]
Principal					$ 437,300,000.0	$ 437,300,000.0	$ 452,700,000.0
Proceeds from the issuance of long-term debt, net of issuance costs						0	0	$ 618,500,000
Original issue discount					$ 2,400,000	2,400,000	3,300,000
Credit agreement borrowings								41,000,000
Loss on extinguishment of debt						$ (200,000)	3,400,000	$ 39,100,000
Revolving Credit Facility
Debt Instrument [Line Items]
Credit agreement borrowings				$ 41,000,000
Maximum borrowing capacity			$ 110,000,000.0						$ 110,000,000.0	$ 110,000,000.0
Fixed charge coverage ratio					1.15	1.15
Outstanding borrowings					$ 0	$ 0				$ 41,000,000
Senior notes | 7% Senior Notes due 2019
Debt Instrument [Line Items]
Stated interest rate (percent)				7.00%	7.00%	7.00%
Principal				$ 625,000,000.0	$ 435,500,000	$ 435,500,000
Proceeds from the issuance of long-term debt, net of issuance costs			618,500,000
Original issue discount		$ 1,400,000	6,500,000		100,000	100,000
Debt issuance costs			$ 8,800,000
Reacquisition price		175,000,000			14,500,000	14,500,000
Write off of unamortized issue costs		1,800,000				100,000
Loss on extinguishment of debt		3,400,000				$ (200,000)
Fixed charge coverage ratio				2.0
Period following asset disposition						360 days
Debt repurchased and extinguished	$ 14,500,000				$ 14,500,000
Gain on extinguishment of debt before amortization of issuance cost and discount						$ 400,000
Legal fees		$ 200,000
Notes outstanding							$ 450,000,000
Senior notes | 10% Senior Notes due June 2017
Debt Instrument [Line Items]
Stated interest rate (percent)				10.00%
Principal				$ 625,000,000.0
Reacquisition price				661,500,000
Early termination fee				31,200,000
Write off of unamortized issue costs				15,500,000
Unamortized premium				12,900,000
Interest accrued in escrow				5,300,000
Loss on extinguishment of debt				$ 39,100,000
Through May 15, 2017 | Senior notes | 7% Senior Notes due 2019
Debt Instrument [Line Items]
Redemption amount as percentage of aggregate principle amount						105.25%
Redemption Period Three [Member] | Senior notes | 7% Senior Notes due 2019
Debt Instrument [Line Items]
Redemption amount as percentage of aggregate principle amount						102.625%
After 5/15/2018 | Senior notes | 7% Senior Notes due 2019
Debt Instrument [Line Items]
Redemption amount as percentage of aggregate principle amount						100.00%