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

Annual report pursuant to Section 13 and 15(d)

Long-Term Borrowings - Additional Information (Detail)

Long-Term Borrowings - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Current installments of long-term borrowings	$ 101,407,000us-gaap_LongTermDebtCurrent	$ 12,028,000us-gaap_LongTermDebtCurrent
Long-term borrowings	15,081,000us-gaap_LongTermDebtNoncurrent	116,488,000us-gaap_LongTermDebtNoncurrent
Building Loan [Member]
Debt Instrument [Line Items]
Original maximum limit of borrowing under loan agreement	55,000,000
Construction loan original expiration date	Apr. 30, 2012
Construction loan original extension date	Nov. 30, 2012
Increase in borrowings under Loan	80,000,000
Repayment of outstanding borrowings	54,700,000
Repayment of loan including accrued interest	18,300,000
Payment of deferred management fees paid	1,900,000
Payment of distributions	900,000
Payment of loan fees and other closing costs	800,000
Maturity date of Loan	Oct. 31, 2015
Outstanding limit of construction Loan Agreement	77,900,000	78,900,000
Commitment fees	600,000
Maximum limit of Master Agreement for long-term debt	80,000,000
Term of Master Agreement for long-term debt	60 months
Borrowing under Master Agreement for long-term debt	39,300,000
Borrowing limit under new agreement	36,300,000
Long-term debt	37,100,000	47,800,000
Current installments of long-term borrowings	23,200,000
Long-term borrowings	13,900,000
Commitment fees	800,000
Number of years for amortization of commitment fees	5 years
Building Loan [Member] \| LIBOR Loans [Member]
Debt Instrument [Line Items]
LIBOR rate plus margin	3.75%
Building Loan [Member] \| Skechers RB, LLC [Member]
Debt Instrument [Line Items]
Repayment of loan including accrued interest	2,500,000
Note payable to bank two [Member]
Debt Instrument [Line Items]
Outstanding limit of construction Loan Agreement	19,159,000	23,573,000
Fixed interest rate of note payable	3.54%
Note payable to bank three [Member]
Debt Instrument [Line Items]
Outstanding limit of construction Loan Agreement	$ 17,940,000	$ 24,265,000
Fixed interest rate of note payable	3.19%