Equity-Based Compensation - Schedule of Performance-Based RSUs (Detail) (Performance-Based RSUs [Member])	0 Months Ended
	Feb. 14, 2014	Feb. 11, 2013	Feb. 08, 2012	Feb. 14, 2014	Feb. 11, 2013	Feb. 08, 2012
Vesting dependent upon achievement of sales growth targets [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target based vesting of performance-based restricted stock unit				25,085	77,700	45,850
Performance-based restricted stock unit awards year of award granted	2017	2016	2014
Vesting dependent upon achievement of free cash flow targets [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target based vesting of performance-based restricted stock unit				21,500	66,600	39,300
Performance-based restricted stock unit awards year of award granted	2017	2016	2014
Restricted stock units, awarded and vested						69,600