Annual report pursuant to Section 13 and 15(d)

Earnings Per Share - Reconciliation of Net Earnings and Weighted Average Common Shares Outstanding (Detail)

v3.10.0.1
Earnings Per Share - Reconciliation of Net Earnings and Weighted Average Common Shares Outstanding (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Basic earnings per share                      
Net earnings attributable to Skechers U.S.A., Inc. $ 47,377 $ 90,728 $ 45,284 $ 117,652 $ (66,650) $ 92,310 $ 59,535 $ 93,995 $ 301,041 $ 179,190 $ 243,493
Weighted average common shares outstanding                 155,815 155,651 154,169
Basic earnings per share attributable to Skechers U.S.A., Inc. $ 0.31 $ 0.58 $ 0.29 $ 0.21 $ (0.43) $ 0.59 $ 0.38 $ 0.61 $ 1.93 $ 1.15 $ 1.58
Diluted earnings per share                      
Net earnings attributable to Skechers U.S.A., Inc. $ 47,377 $ 90,728 $ 45,284 $ 117,652 $ (66,650) $ 92,310 $ 59,535 $ 93,995 $ 301,041 $ 179,190 $ 243,493
Weighted average common shares outstanding                 155,815 155,651 154,169
Dilutive effect of nonvested shares                 635 872 915
Weighted average common shares outstanding                 156,450 156,523 155,084
Diluted earnings per share attributable to Skechers U.S.A., Inc. $ 0.31 $ 0.58 $ 0.29 $ 0.21 $ (0.43) $ 0.59 $ 0.38 $ 0.60 $ 1.92 $ 1.14 $ 1.57