RESTATEMENT - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Selling, general and administrative expenses (exclusive of depreciation and amortization)	$ 212,117	$ 157,432	$ 636,983	$ 509,047
Net Income	$ 65,173	69,906	$ 188,998	187,475	$ 268,013
Adjustment
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Selling, general and administrative expenses (exclusive of depreciation and amortization)		(28,500)
Net Income		$ 17,186		$ (1,951)