Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)		3 Months Ended			6 Months Ended
	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 29, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 29, 2014	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Goodwill, impairment charges					$ 0	$ 0
Impairment of indefinite-lived intangibles					0	0
Accumulated amortization including foreign subsidiaries		$ 38,030,000			38,030,000			$ 19,095,000
Successor [Member]
Finite-Lived Intangible Assets [Line Items]
Accumulated amortization including foreign subsidiaries		38,030,000			38,030,000
Amortization expense including adjustments from fluctuations in foreign currency exchange rates	$ 0	9,518,000			19,035,000
Amortization expense, 2015		38,031,000			38,031,000
Future amortization expense, 2016		38,031,000			38,031,000
Future amortization expense, 2017		38,031,000			38,031,000
Future amortization expense, 2018		38,031,000			38,031,000
Future amortization expense, 2019		38,001,000			38,001,000
Future amortization expense, 2020		$ 37,971,000			$ 37,971,000
Predecessor [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization expense including adjustments from fluctuations in foreign currency exchange rates			$ 5,549,000	$ 5,549,000		$ 11,093,000	$ 11,093,000