Discontinued Operations - Additional Information (Detail) - Alstyle Apparel, LLC [Member] - USD ($) $ in Millions	May 04, 2016	Apr. 01, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Initial purchase agreement, aggregate purchase price		$ 88.0
Purchase price, cash to be received		76.0
Initial purchase agreement, purchase price to be received pursuant to a capital lease		$ 12.0
Period to provide transition services to the Initial Buyer		18 months
Gildan Activewear Inc. [Member] | Gildan Purchase Agreement [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchase price, cash to be received	$ 110.0
Purchase agreement, termination fee	$ 3.0