Intangibles and Other Assets - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Intangibles And Other Assets Net [Line Items]
Amortization expense of intangible and other assets	$ 81.3	$ 38.5	$ 34.2
Amortization expense of deferred financing assets	4.8	2.5	2.8
Information Technology [Member]
Intangibles And Other Assets Net [Line Items]
Amortization expense of intangible and other assets	$ 6.5	$ 3.2	$ 2.9