Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Indefinite-lived Intangible Assets
Goodwill	$ 13,990	$ 127,934	$ 127,934
Trademarks	15,455	15,455
Definite-lived Intangible Assets
Total gross carrying amount	112,873	112,873
Accumulated amortization	(54,361)	(45,302)
Accumulated impairment	(8,829)	0
Net Definite-lived Intangible Assets	49,683	67,571
Total Other Intangible Assets	65,138	83,026
Total Goodwill and Other Intangible Assets	79,128	210,960
UGG brand wholesale
Indefinite-lived Intangible Assets
Goodwill	6,101	6,101
Sanuk brand wholesale
Indefinite-lived Intangible Assets
Goodwill	0	113,944
Other brands wholesale
Indefinite-lived Intangible Assets
Goodwill	7,889	7,889
Trademarks
Definite-lived Intangible Assets
Total gross carrying amount	55,244	55,244
Other Intangible Assets
Definite-lived Intangible Assets
Total gross carrying amount	$ 57,629	$ 57,629