Commitments and Contingencies - Additional Information (Detail) (USD $)	9 Months Ended
	Sep. 30, 2013
Commitments and Contingencies Disclosure [Line Items]
Leases of warehouse and retail store space under operating lease, expiring time	2028
Portion that Company might be obligated to repay in the event franchisees defaulted	$ 104,100,000
Fair value of franchise related borrowings	3,100,000
Loss contingency accrual	32,900,000
Minimum range of possible loss	0
Maximum range of possible loss	3,500,000
Marketing and Advertising Expense
Commitments and Contingencies Disclosure [Line Items]
Contractual commitments future minimum payments due	35,200,000
Minimum
Commitments and Contingencies Disclosure [Line Items]
Renewal options of leases for additional periods	1 year
Range of possible loss	710,000
Maximum
Commitments and Contingencies Disclosure [Line Items]
Renewal options of leases for additional periods	20 years
Leases of transportation and computer equipment under operating leases, expiring period	5 years
Range of possible loss	$ 10,800,000
Kunstmann et al
Commitments and Contingencies Disclosure [Line Items]
Number of Plaintiffs	227
Kurtis Jewell
Commitments and Contingencies Disclosure [Line Items]
Number of employees opted for lawsuit	1,788
Maximum percentage of class size expected to represent class members in lawsuit	7.00%
Litigation Case Three [Member]
Commitments and Contingencies Disclosure [Line Items]
Number of Plaintiffs	2