Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Goodwill, impairment charges	$ 0
Impairment of indefinite-lived intangibles	0		$ 0
Accumulated amortization including foreign subsidiaries	66,405,000		$ 56,782,000
Amortization expense including adjustments from fluctuations in foreign currency exchange rates	9,463,000	$ 9,517,000
Successor [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization expense including adjustments from fluctuations in foreign currency exchange rates	9,463,000	$ 9,517,000
Amortization expense, 2015	37,946,000
Future amortization expense, 2016	37,946,000
Future amortization expense, 2017	37,946,000
Future amortization expense, 2018	37,916,000
Future amortization expense, 2019	37,886,000
Future amortization expense, 2020	$ 37,504,000