Goodwill and Intangible Assets - Schedule of Indefinite and Definite-lived Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended			7 Months Ended
	Sep. 28, 2014 Favorable Lease Agreements [Member]	Sep. 28, 2014 Franchise Agreements [Member]	Sep. 28, 2014 Successor [Member]	Sep. 28, 2014 Successor [Member] Favorable Lease Agreements [Member]	Sep. 28, 2014 Successor [Member] Franchise Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated weighted average useful lives	10 years	15 years		10 years	15 years
Indefinite-lived intangible assets			$ 400,000
Finite-lived intangible assets - gross carrying amounts				14,000	14,000
Indefinite-lived intangible assets			428,000
Finite-lived intangible assets - accumulated amortization			(1,696)	(1,142)	(554)
Finite-lived intangible assets, net	12,858	13,446		12,858	13,446
Intangible assets, net			$ 426,304