Goodwill and Other Intangible Assets and Liabilities - Schedule of Goodwill (Detail) - USD ($)		12 Months Ended
	Sep. 24, 2014	Dec. 30, 2015	Dec. 31, 2014
Goodwill And Intangible Assets Disclosure [Abstract]
Balance at beginning of year		$ 248,674,000	$ 249,324,000
Restaurant disposition	$ (650,000)	0	(650,000)
Balance at end of year		$ 248,674,000	$ 248,674,000