Quarterly report pursuant to Section 13 or 15(d)

Basic Earnings (Loss) Per Share (Detail)

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Basic Earnings (Loss) Per Share (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Schedule Of Earnings Per Share Basic And Diluted [Line Items]        
Net earnings (loss) attributable to Skechers U.S.A., Inc $ 11,004 $ 8,285 $ 5,556 $ (9,823)
Weighted average common shares outstanding 49,443 48,445 49,335 48,344
Basic earnings (loss) per share attributable to Skechers U.S.A., Inc $ 0.22 $ 0.17 $ 0.11 $ (0.20)