Quarterly report pursuant to Section 13 or 15(d)

General - Additional Information (Detail)

v3.21.1
General - Additional Information (Detail)
$ in Millions
 1 Months Ended 3 Months Ended
Mar. 31, 2021
USD ($)
Derivative
Mar. 31, 2021
Derivative
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]    
Change in accounting principle, accounting standards update, adopted true true
Change in accounting principle, accounting standards update, adoption date Jan. 01, 2021 Jan. 01, 2021
Change in accounting principle, accounting standards update, immaterial effect true true
Accounting Standards Update [Extensible List]   us-gaap:AccountingStandardsUpdate201912Member
Interest Rate Swap [Member] | Level 2 [Member]    
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]    
Number of derivative instrument | Derivative 1 1
Skechers Hong Kong Limited [Member]    
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]    
Purchase of joint venture | $ $ 10.0