Skechers U.S.A., Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Financial Commitments - Additional Information (Detail)

Financial Commitments - Additional Information (Detail) ¥ in Millions		1 Months Ended		3 Months Ended		6 Months Ended
	Apr. 03, 2020 USD ($)	Apr. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 CNY (¥)	Dec. 31, 2024 USD ($)	Oct. 18, 2022 CNY (¥)
Debt Instrument [Line Items]
Outstanding letters of credit				$ 34,600,000		$ 34,600,000			$ 36,600,000
Short-term borrowings				179,633,000		179,633,000			33,338,000
Interest Expense				9,400,000	$ 4,700,000	15,900,000	$ 9,400,000
Borrowing under loan agreement				404,713,000		404,713,000			421,581,000
Revolving Credit Facility - Corporate [Member]
Debt Instrument [Line Items]
Short-term borrowings				130,000,000		130,000,000			0
Debt instrument unused credit capacity				$ 614,100,000		$ 614,100,000			745,400,000
Weighted-average annual interest rate				5.53%		5.53%		5.53%
China Distribution Center Construction Loan [Member]
Debt Instrument [Line Items]
Loan amount \| ¥										¥ 1,100
Debt instrument rate				2.70%		2.70%		2.70%
Other China Operational Loans [Member]
Debt Instrument [Line Items]
Maximum amount of credit facility \| ¥								¥ 1,750
Borrowing under loan agreement				$ 104,870,000		$ 104,870,000			150,517,000
Unsecured Revolving Credit Facility [Member] \| Revolving Credit Facility - Corporate [Member]
Debt Instrument [Line Items]
Maximum amount of credit facility				$ 750,000,000		$ 750,000,000
Line of Credit [Member] \| Revolving Credit Facility - Corporate [Member]
Debt Instrument [Line Items]
Adjusted net leverage ratio event of acquisition				4.25		4.25		4.25
Line of Credit [Member] \| Maximum [Member] \| Revolving Credit Facility - Corporate [Member]
Debt Instrument [Line Items]
Line of credit, increase				$ 250,000,000		$ 250,000,000
Adjusted net leverage ratio				3.75		3.75		3.75
Letters of Credit [Member] \| Revolving Credit Facility - Corporate [Member]
Debt Instrument [Line Items]
Maximum amount of credit facility				$ 100,000,000		$ 100,000,000
Swingline Loans [Member] \| Revolving Credit Facility - Corporate [Member]
Debt Instrument [Line Items]
Maximum amount of credit facility				50,000,000		50,000,000
Other - International Facilities [Member]
Debt Instrument [Line Items]
Debt instrument unused credit capacity				37,000,000		37,000,000
India Credit Facility [Member]
Debt Instrument [Line Items]
Line of credit facility unused capacity				$ 37,300,000		$ 37,300,000
Weighted-average annual interest rate				7.28%		7.28%		7.28%
Lines of credit borrowings due term						180 days
HF-T1 Distribution Center Loan [Member]
Debt Instrument [Line Items]
Borrowing under loan agreement				$ 129,206,000		$ 129,206,000			129,505,000
HF-T1 Distribution Center Loan [Member] \| Joint Venture with HF Logistics [Member]
Debt Instrument [Line Items]
Interest rate of line of credit agreement						1.75%
Debt instrument basis spread on variable rate						SOFR") Daily Floating Rate plus a margin of 1.75% per annum
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]						SOFR [Member]
Loan amount				$ 129,500,000		$ 129,500,000
HF-T1 Distribution Center Loan [Member] \| Joint Venture with HF Logistics [Member] \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Effective fixed interest rate of loan with swap				2.55%		2.55%		2.55%
HF-T1 Distribution Center Loan [Member] \| March 2025 Construction Loan Agreement [Member] \| Joint Venture with HF Logistics [Member]
Debt Instrument [Line Items]
Weighted-average annual interest rate				6.27%		6.27%		6.27%
Extended maturity date			2026-03
Option to further extended maturity date			2026-08
Interest rate of line of credit agreement			1.85%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			SOFR [Member]
Principal payments			$ 100,000
HF-T2 Distribution Center Construction Loan [Member]
Debt Instrument [Line Items]
Borrowing under loan agreement				$ 72,905,000		$ 72,905,000			$ 73,017,000
HF-T2 Distribution Center Construction Loan [Member] \| Joint Venture with HF Logistics [Member]
Debt Instrument [Line Items]
Borrowing under loan agreement	$ 73,000,000
Interest rate of line of credit agreement	1.90%
Debt instrument, decrease in basis points	1.75%
HF-T2 Distribution Center Construction Loan [Member] \| April 2020 Construction Loan Agreement [Member] \| Joint Venture with HF Logistics [Member]
Debt Instrument [Line Items]
Weighted-average annual interest rate				6.18%		6.18%		6.18%
HF-T2 Distribution Center Construction Loan [Member] \| April 2025 Construction Loan Agreement [Member] \| Joint Venture with HF Logistics [Member]
Debt Instrument [Line Items]
Weighted-average annual interest rate				6.27%		6.27%		6.27%
Extended maturity date		2026-04
Option to further extended maturity date		2026-08
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]		SOFR [Member]
Principal payments		$ 100,000
HF-T2 Distribution Center Construction Loan [Member] \| April 2025 Construction Loan Agreement [Member] \| Joint Venture with HF Logistics [Member] \| SOFR [Member]
Debt Instrument [Line Items]
Interest rate of line of credit agreement		1.85%
Interests at a Range of 2.00% to 2.60% per Annum [Member] \| Maximum [Member] \| Other China Operational Loans [Member]
Debt Instrument [Line Items]
Debt instrument variable rate				2.60%		2.60%		2.60%	2.60%
Interests at a Range of 2.00% to 2.60% per Annum [Member] \| Minimum [Member] \| Other China Operational Loans [Member]
Debt Instrument [Line Items]
Debt instrument variable rate				1.20%		1.20%		1.20%	1.20%
HF-T3 Distribution Center [Member] \| Joint Venture with HF Logistics [Member]
Debt Instrument [Line Items]
Remaining amount to be contributed quarterly over the next four quarter				$ 25,000,000		$ 25,000,000