Restructuring (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2014 USD ($)	Mar. 31, 2016 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2013 USD ($)	Feb. 29, 2016 store
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 0	$ 24,856	$ 0	$ 0
Brand Realignment
Restructuring Cost and Reserve [Line Items]
Restructuring costs		25,000
Non-cash accrual		15,000
Brand Realignment | Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring costs		10
Brand Realignment | Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring costs		15
Brand Realignment | Sanuk Wholesale Segment
Restructuring Cost and Reserve [Line Items]
Restructuring costs		3,000
Brand Realignment | Ahnu
Restructuring Cost and Reserve [Line Items]
Restructuring costs		2,500
Brand Realignment | Retail Stores Segment
Restructuring Cost and Reserve [Line Items]
Restructuring costs		10,500
Brand Realignment | Unallocated to Segments
Restructuring Cost and Reserve [Line Items]
Restructuring costs		9,000
Brand Realignment | Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring costs		2,000
Brand Realignment | Facility Closing
Restructuring Cost and Reserve [Line Items]
Number of Stores | store					24
Brand Realignment | Lease Termination
Restructuring Cost and Reserve [Line Items]
Restructuring costs		9,000
Brand Realignment | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring costs		4,000
Brand Realignment | Leasehold Impairments
Restructuring Cost and Reserve [Line Items]
Restructuring costs		6,000
Brand Realignment | Finite-Lived Intangible Assets
Restructuring Cost and Reserve [Line Items]
Restructuring costs		4,000
Brand Realignment | Contract Termination
Restructuring Cost and Reserve [Line Items]
Restructuring costs		$ 2,000