Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		3 Months Ended	12 Months Ended	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2013 Indemnification item	Mar. 31, 2013 Sanuk	Dec. 31, 2012 Sanuk	Mar. 31, 2013 Sanuk Gross profit performance criteria	Mar. 31, 2013 Hoka	Sep. 30, 2012 Hoka	Mar. 31, 2013 Purchase commitments entered in October 2011	Mar. 31, 2013 Purchase commitments entered in October 2012	Mar. 31, 2013 Purchase commitment Subsequent to March 31, 2013
Commitments and Contingencies
Maximum indemnity period of claims for intellectual property	5 years
Commitments and Contingencies
Contingent consideration performance percentage applied to gross profit in 2013					36.00%
Contingent consideration performance percentage applied to gross profit in 2015					40.00%
Contingent consideration			$ 45,609	$ 70,360		$ 1,500
Contingent consideration included within other accrued expenses			18,711	25,450
Contingent consideration included within long-term liabilities			26,898	44,910
Maximum contingent consideration payments							2,000
Advance Deposits								50,000
Total Minimum Commitment								270,000	83,000	26,750
Remaining Deposit								39,383
Remaining Commitments, Net of Deposit								$ 75,907	$ 58,738
Concentration risks
Number of pending claims		0