Skechers U.S.A., Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Financial Commitments - Additional Information (Detail)

Financial Commitments - Additional Information (Detail)					3 Months Ended		6 Months Ended
Financial Commitments - Additional Information (Detail)	Oct. 18, 2022 USD ($)	Dec. 15, 2021	Apr. 03, 2020 USD ($)	Mar. 18, 2020	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Outstanding letters of credit					$ 38,600,000		$ 38,600,000		$ 32,500,000
Short-term borrowings					0		0		11,894,000
Interest Expense					4,700,000	$ 6,000,000	9,400,000	$ 11,100,000
Interest Rate Swap [Member]
Debt Instrument [Line Items]
Aggregate notional amount					$ 129,500,000		$ 129,500,000		$ 129,500,000
Weighted-average fixed rate					0.778%		0.778%		0.778%
Derivative, fixed interest rate					2.63%		2.63%		2.63%
China Distribution Center Construction Loan [Member]
Debt Instrument [Line Items]
Loan amount	$ 1,100,000,000
Debt instrument rate					3.05%		3.05%
Debt instrument, term	10 years
Other China Operational Loans [Member]
Debt Instrument [Line Items]
Debt instrument variable rate					2.60%		2.60%
Joint Venture with HF Logistics [Member] \| 2020 Amendment Loan [Member] \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Investment, Variable Interest Rate, Type [Extensible Enumeration]					Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]		Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Debt instrument basis spread on variable rate							SOFR Daily Floating Rate plus a margin of 1.75% per annum
Debt Instrument, Interest Rate Terms							SOFR Daily Floating Rate plus a margin of 1.75% per annum
Joint Venture with HF Logistics [Member] \| Construction Loan Agreement [Member] \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Interest rate swap agreement date				Aug. 14, 2015
Joint Venture with HF Logistics [Member] \| 2020 Construction Loan Agreement [Member] \| HF-T2 Distribution Center Construction Loan [Member]
Debt Instrument [Line Items]
Weighted-average annual interest rate					7.11%		7.11%
Debt instrument maturity date			Apr. 03, 2025
Interest rate of line of credit agreement			1.90%
Debt instrument basis spread on variable rate							The interest rate is based on the Bloomberg Short-Term Bank Yield Index Daily Floating Rate plus a margin of 190 basis points, reducing to 175 basis points upon substantial completion of the construction and certain other conditions being satisfied.
Debt Instrument, Interest Rate Terms							The interest rate is based on the Bloomberg Short-Term Bank Yield Index Daily Floating Rate plus a margin of 190 basis points, reducing to 175 basis points upon substantial completion of the construction and certain other conditions being satisfied.
Debt instrument, decrease in basis points			1.75%
Maximum [Member] \| Joint Venture with HF Logistics [Member] \| HF-T2 Distribution Center Construction Loan [Member]
Debt Instrument [Line Items]
Borrowing under loan agreement			$ 73,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facilities borrowings outstanding					$ 0		$ 0		$ 11,900,000
International Market Credit Facilities [Member]
Debt Instrument [Line Items]
Maximum amount of credit facility					132,300,000		132,300,000
Amended Credit Agreement [Member]
Debt Instrument [Line Items]
Debt instrument unused credit capacity					746,100,000		746,100,000		746,900,000
Amended Credit Agreement [Member] \| Unsecured Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maximum amount of credit facility					750,000,000		$ 750,000,000
Maturity date of credit agreement							Dec. 15, 2026
Amended Credit Agreement [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Increase in leverage ratio		4.25%
Amended Credit Agreement [Member] \| Line of Credit [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Line of credit, increase					250,000,000		$ 250,000,000
Adjusted net leverage ratio		3.75
Amended Credit Agreement [Member] \| Letters of Credit [Member]
Debt Instrument [Line Items]
Maximum amount of credit facility					100,000,000		100,000,000
Amended Credit Agreement [Member] \| Swingline Loans [Member]
Debt Instrument [Line Items]
Maximum amount of credit facility					50,000,000		50,000,000
Amended Credit Agreement [Member] \| Revolving Credit Facility
Debt Instrument [Line Items]
Short-term borrowings					$ 0		$ 0		$ 0
HF-T1 Distribution Center Loan [Member] \| Joint Venture with HF Logistics [Member] \| 2020 Amendment Loan [Member]
Debt Instrument [Line Items]
Debt instrument maturity date							Mar. 18, 2025
HF-T1 Distribution Center Loan [Member] \| Joint Venture with HF Logistics [Member] \| 2020 Amendment Loan [Member] \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Interest rate of line of credit agreement							1.75%
Investment, Variable Interest Rate, Type [Extensible Enumeration]					Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]		Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
HF-T1 Distribution Center Loan [Member] \| Joint Venture with HF Logistics [Member] \| Construction Loan Agreement [Member] \| Interest Rate Swap [Member]
Debt Instrument [Line Items]
Derivative maturity date				Mar. 18, 2025
Effective fixed interest rate of loan with swap				2.55%
HF-T1 Distribution Center Loan [Member] \| Minimum [Member] \| 2020 Amendment Loan [Member]
Debt Instrument [Line Items]
Borrowing under loan agreement					$ 129,500,000		$ 129,500,000
Interests at a Range of 2.75% to 2.90% per Annum [Member] \| Maximum [Member] \| Other China Operational Loans [Member]
Debt Instrument [Line Items]
Debt instrument variable rate									2.90%
Interests at a Range of 2.75% to 2.90% per Annum [Member] \| Minimum [Member] \| Other China Operational Loans [Member]
Debt Instrument [Line Items]
Debt instrument variable rate									2.75%