Business Segment Information - Additions to Long-Lived Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Additions to long-lived assets:
Total additions to long-lived assets	$ 87,008	$ 83,399	$ 99,375
Operating Segments
Additions to long-lived assets:
Total additions to long-lived assets	67,272	67,469	93,338
Operating Segments | Innerwear
Additions to long-lived assets:
Total additions to long-lived assets	21,427	28,078	43,170
Operating Segments | Outerwear
Additions to long-lived assets:
Total additions to long-lived assets	11,263	11,518	22,331
Operating Segments | Direct to Consumer
Additions to long-lived assets:
Total additions to long-lived assets	3,455	4,353	9,815
Operating Segments | International
Additions to long-lived assets:
Total additions to long-lived assets	31,127	23,520	18,022
Corporate, Non-Segment
Additions to long-lived assets:
Total additions to long-lived assets	$ 19,736	$ 15,930	$ 6,037