Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 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	107,657	108,461
Accumulated amortization	(68,755)	(66,065)
Net definite-lived intangible assets	38,902	42,396
Total	54,356	57,850
Total	68,346	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	$ 52,412	$ 53,216

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

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