Commitments and Contingencies - Leases (Details) (USD $) In Thousands, unless otherwise specified	2 Months Ended	10 Months Ended	12 Months Ended
	Feb. 14, 2014	Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012	Dec. 28, 2014
Capital Leases, Future Minimum Payments Due
2015		$ 2,201			2,201
2016		2,174			2,174
2017		2,213			2,213
2018		2,283			2,283
2019		2,280			2,280
Thereafter		22,928			22,928
Future minimum lease payments		34,079			34,079
Less amounts representing interest (interest rates range from 2.99% to 99.09%)		(18,195)			(18,195)
Present value of future minimum lease payments		15,884			15,884
Less current portion		(408)			(408)
Capital lease obligations, net of current portion		15,476			15,476
Operating Leases, Future Minimum Payments Due
2015		94,748			94,748
2016		92,885			92,885
2017		88,968			88,968
2018		85,029			85,029
2019		81,311			81,311
Thereafter		616,695			616,695
Future minimum lease payments		1,059,636			1,059,636
General and Administrative Expense [Member]
Rent Expense
Total Rent Expense	100	900	1,000	1,000
Minimum [Member]
Operating Leased Assets [Line Items]
Lease terms					10 years
Capital Leases, Future Minimum Payments Due
Capital lease interest rate (percent)		2.99%			2.99%
Maximum [Member]
Operating Leased Assets [Line Items]
Lease terms					20 years
Capital Leases, Future Minimum Payments Due
Capital lease interest rate (percent)		99.09%			99.09%
Successor [Member]
Rent Expense
Minimum rentals		77,498
Contingent rentals		117
Total Rent Expense		77,615
Capital Leases, Future Minimum Payments Due
Less current portion		(408)			(408)
Capital lease obligations, net of current portion		15,476			15,476
Predecessor [Member]
Rent Expense
Minimum rentals	12,480		79,315	76,151
Contingent rentals	36		103	138
Total Rent Expense	12,516		79,418	76,289
Capital Leases, Future Minimum Payments Due
Less current portion			(1,014)
Capital lease obligations, net of current portion			$ 20,365