Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Mar. 31, 2018
Indefinite-lived intangible assets
Goodwill	$ 13,990	$ 13,990
Trademarks	15,454	15,454
Definite-lived intangible assets
Total gross carrying amount	107,745	108,461
Accumulated amortization	(67,413)	(66,065)
Net definite-lived intangible assets	40,332	42,396
Total other intangible assets	55,786	57,850
Total goodwill and other intangible assets	69,776	71,840
UGG brand wholesale
Indefinite-lived intangible assets
Goodwill	6,101	6,101
HOKA brand wholesale
Indefinite-lived intangible assets
Goodwill	7,889	7,889
Trademarks
Definite-lived intangible assets
Total gross carrying amount	55,245	55,245
Other Intangible Assets
Definite-lived intangible assets
Total gross carrying amount	$ 52,500	$ 53,216