Quarterly report pursuant to Section 13 or 15(d)

General - Additional Information (Detail)

v3.20.2
General - Additional Information (Detail) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Mar. 18, 2020
Apr. 01, 2019
Mar. 31, 2020
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Apr. 30, 2019
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]                  
Derivative effective dates           Aug. 12, 2015      
Consideration paid, net of cash acquired             $ 100,658    
Skechers Mexico [Member]                  
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]                  
Ownership interest in joint venture   60.00%     60.00%   60.00%   60.00%
Consideration paid, net of cash acquired   $ 120,600     $ 120,600        
Sales Returns and Allowances [Member]                  
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]                  
Sales returns liability       $ 84,800   $ 84,800   $ 86,500  
Interest Rate Swap [Member]                  
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]                  
Derivative maturity date Mar. 18, 2025                
Effective fixed interest rate of loan with swap 2.55%                
Senior Unsecured Revolving Credit Facility [Member]                  
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]                  
Amount borrowed     $ 490,000            
COVID-19 [Member]                  
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]                  
Utilization of payroll tax credits       $ 4,500          
Increase in bad debt expense           $ 10,200