Goodwill and Other Intangible Assets Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Goodwill [Line Items]
Impairment of goodwill			$ 113,944	$ 0	$ 0
Amortization of intangible assets			$ 7,945	$ 8,850	$ 11,291
Sanuk brand wholesale
Goodwill [Line Items]
Impairment of goodwill	$ (113,944)
European Retail Stores
Goodwill [Line Items]
Impairment of intangible assets (excluding goodwill)	4,743
Patents | Sanuk brand wholesale
Goodwill [Line Items]
Impairment of intangible assets (excluding goodwill)	$ 4,086
Reduction in amortization of intangible assets		$ 500
Weighted Average
Goodwill [Line Items]
Useful life			16 years	13 years