Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Detail)

v2.4.1.9
Commitments and Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]      
Rent expenses $ 107.0us-gaap_OperatingLeasesRentExpenseNet $ 94.0us-gaap_OperatingLeasesRentExpenseNet $ 88.7us-gaap_OperatingLeasesRentExpenseNet
Minimum percentage of interest-bearing open purchase arrangements 0.00%skx_MinimumPercentageOfInterestBearingOpenPurchaseArrangements    
Maximum percentage of interest-bearing open purchase arrangements 0.50%skx_MaximumPercentageOfInterestBearingOpenPurchaseArrangements    
Minimum financing days of interest- bearing open purchase arrangements 30 days    
Maximum financing days of interest- bearing open purchase arrangements 60 days    
Amounts outstanding under interest- bearing open purchase arrangements 171.4skx_AmountsOutstandingUnderInterestBearingOpenPurchaseArrangements 69.1skx_AmountsOutstandingUnderInterestBearingOpenPurchaseArrangements  
Interest expense under interest- bearing open purchase arrangements 5.1skx_InterestExpenseUnderInterestBearingOpenPurchaseArrangements 3.9skx_InterestExpenseUnderInterestBearingOpenPurchaseArrangements 3.8skx_InterestExpenseUnderInterestBearingOpenPurchaseArrangements
Open purchase commitments $ 558.7skx_OpenPurchaseCommitments