Commitments - Additional Information (Detail) (USD $)	1 Months Ended		3 Months Ended
	Mar. 26, 2012	Mar. 20, 2012	Mar. 31, 2012 Person	Jun. 30, 2011	Jun. 14, 2011
Commitments and Contingencies Disclosure [Line Items]
Leases of warehouse and retail store space under operating lease, expiring time			2028
Portion that the Company might be obligated to repay in the event franchisees defaulted			$ 111,400,000
Loss contingency, compensatory damages awarded					13,500,000
Loss contingency, punitive damages awarded					80,000,000
Loss contingency, damages awarded in excess of maximum award permitted by law					53,700,000
Loss contingency, damages awarded, final judgment					39,800,000
Accrued lawsuit expense				36,500,000
Accrued probable losses associated with litigation					41,500,000
Insurance coverage for litigation expenses					5,000,000
Litigation final settlement amount	6,000,000
Income loss related to settlement	35,500,000		35,500,000
Number of plaintiffs			247
Number of days allowed by court to conduct third party discovery		60 days
Minimum range of probable loss			0
Maximum range of probable loss			7,900,000
Minimum range of possible loss			0
Maximum range of possible loss			5,000,000
Franchise Loan Program
Commitments and Contingencies Disclosure [Line Items]
Portion that the Company might be obligated to repay in the event franchisees defaulted			89,800,000
Other Debt Facilities
Commitments and Contingencies Disclosure [Line Items]
Portion that the Company might be obligated to repay in the event franchisees defaulted			21,600,000
Minimum
Commitments and Contingencies Disclosure [Line Items]
Renewal options of leases for additional periods			1 year
Maximum
Commitments and Contingencies Disclosure [Line Items]
Renewal options of leases for additional periods			15 years
Leases of transportation and computer equipment under operating leases, expiring period			5 years
Advertising and Marketing Programs
Commitments and Contingencies Disclosure [Line Items]
Non-cancelable commitments			34,900,000
Vehicles
Commitments and Contingencies Disclosure [Line Items]
Non-cancelable commitments			$ 14,600,000