Quarterly report pursuant to Section 13 or 15(d)

Acquisition - Summary of Allocation of Total Consideration (Parenthetical) (Detail)

v3.20.2
Acquisition - Summary of Allocation of Total Consideration (Parenthetical) (Detail) - Skechers Mexico [Member]
$ in Millions
6 Months Ended
Jun. 30, 2020
USD ($)
Business Acquisition [Line Items]  
Business combination inventories step-up to fair market adjustment $ 8.0
Business combination inventories step-up to fair market adjustment amortization period 12 months
Reacquired Rights [Member] | Minimum [Member]  
Business Acquisition [Line Items]  
Amortization period 1 year
Reacquired Rights [Member] | Maximum [Member]  
Business Acquisition [Line Items]  
Amortization period 7 years
Customer Relationship [Member]  
Business Acquisition [Line Items]  
Amortization period 10 years