Goodwill and Other Intangible Assets (Segment Information) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Mar. 31, 2015
Goodwill
Goodwill	$ 127,934	$ 127,934
UGG brand
Goodwill
Goodwill	6,101	6,101
Sanuk brand
Goodwill
Goodwill	113,944	113,944
Other brands
Goodwill
Goodwill	$ 7,889	$ 7,889

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant