Geographic Information (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 01, 2017	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Jan. 03, 2016	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 309,901	$ 364,012	$ 382,718	$ 378,787	$ 464,365	$ 464,629	$ 489,534	$ 451,769	$ 1,435,418	$ 1,870,297	$ 1,998,502
Properties	1,192,339				1,227,944				1,192,339	1,227,944	1,241,170
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									1,373,345	1,749,131	1,734,164
Properties	1,162,006				1,198,553				1,162,006	1,198,553	1,202,545
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									45,959	104,003	247,792
Properties	30,257				29,296				30,257	29,296	38,538
Other International
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues									16,114	17,163	16,546
Properties	$ 76				$ 95				$ 76	$ 95	$ 87