Intangible Assets and Goodwill - Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 723,120	$ 626,392
Currency translation	(9,551)	(9,216)
Acquisition of business	120,746	105,944
Goodwill, Ending Balance	834,315	723,120
Innerwear [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	431,561	427,231
Currency translation	0	0
Acquisition of business	0	4,330
Goodwill, Ending Balance	431,561	431,561
Outerwear [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	171,214	171,214
Currency translation	0	0
Acquisition of business	117,939	0
Goodwill, Ending Balance	289,153	171,214
Direct to Consumer [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	3,224	3,155
Currency translation	0	0
Acquisition of business	0	69
Goodwill, Ending Balance	3,224	3,224
International [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	117,121	24,792
Currency translation	(9,551)	(9,216)
Acquisition of business	2,807	101,545
Goodwill, Ending Balance	$ 110,377	$ 117,121