Long-Term Borrowings - Additional Information 2 (Detail) (Successor [Member])	9 Months Ended		9 Months Ended			9 Months Ended		9 Months Ended		0 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2014 Euro Senior Notes [Member] USD ($)	Dec. 31, 2013 Euro Senior Notes [Member] USD ($)	Sep. 30, 2014 Euro Senior Notes [Member] Debt Instrument Redemption Period [Member]	Sep. 30, 2014 Dollar Senior Notes [Member] USD ($)	Dec. 31, 2013 Dollar Senior Notes [Member] USD ($)	Sep. 30, 2014 7.375% Senior Unsecured Notes Due 2021 [Member]	Feb. 01, 2013 7.375% Senior Unsecured Notes Due 2021 [Member] USD ($)	Sep. 30, 2014 5.750% Senior Secured Notes Due 2021 [Member]	Feb. 01, 2013 5.750% Senior Secured Notes Due 2021 [Member] EUR (€)	Feb. 01, 2013 Senior Notes [Member] USD ($)	Sep. 30, 2014 Senior Notes [Member] USD ($)	Sep. 30, 2013 Senior Notes [Member] USD ($)	Sep. 30, 2014 Senior Notes [Member] USD ($)	Sep. 30, 2013 Senior Notes [Member] USD ($)	Dec. 31, 2013 Senior Notes [Member] USD ($)
Debt Instrument [Line Items]
Aggregate principal amount							$ 750,000,000		€ 250,000,000
Debt instrument, interest rate percentage	5.75%			7.375%			7.375%		5.75%
Cash fees related to issuance of Senior Notes	10,200,000			22,900,000						33,100,000
Remaining unamortized interest expense	8,100,000	9,000,000		18,300,000	20,400,000						26,400,000		26,400,000		29,400,000
Amortization of Deferred financing costs											$ 1,000,000	$ 1,000,000	$ 3,000,000	$ 2,700,000
Debt maturity year						2021		2021
Debt instrument, maturity date	Feb. 01, 2021			May 01, 2021
Debt instrument, redemption description	Notwithstanding the foregoing, at any time and from time to time prior to February 1, 2016, we may at our option redeem in the aggregate up to 40% of the original aggregate principal amount of the Euro Senior Notes with the net cash proceeds of one or more Equity Offerings (as defined in the indenture governing the Euro Senior Notes), at a redemption price of 105.750% plus accrued and unpaid interest, if any, to the redemption date. In addition, we have the option to redeem up to 10% of the Euro Senior Notes during any 12-month period from issue date until February 1, 2016 at a redemption price of 103.0%, plus accrued and unpaid interest, if any, to the redemption date.			Notwithstanding the foregoing, at any time and from time to time prior to February 1, 2016, we may at our option redeem in the aggregate up to 40% of the original aggregate principal amount of the Dollar Senior Notes with the net cash proceeds of one or more Equity Offerings (as defined in the indenture governing the Dollar Senior Notes), at a redemption price of 107.375% plus accrued and unpaid interest, if any, to the redemption date. Upon the occurrence of certain events constituting a change of control, holders of the Dollar Senior Notes have the right to require us to repurchase all or any part of the Dollar Senior Notes at a purchase price equal to 101% of the principal amount plus accrued and unpaid interest, if any, to the repurchase date.
Debt instrument, redemption price percentage of aggregate principal amount	40.00%		10.00%	40.00%
Debt instrument, redemption price percentage	105.75%		103.00%	107.375%
Debt instrument, repurchase price percentage	101.00%			101.00%