Fair Value Measurements and Derivatives - Additional Information (Details) € in Millions			3 Months Ended	9 Months Ended
		Sep. 30, 2016 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2016 EUR (€)	Dec. 31, 2015 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cash flow hedge loss to be reclassified to earnings during next 12 months		$ 1,000,000	$ 1,000,000	$ 1,000,000		$ 4,000,000
Interest Rate Swap [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amounts of derivatives		0	0	0
Fair value adjustment to the carrying amount of fixed-rate debt		$ 8,000,000	8,000,000	8,000,000
Forward Contracts [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Maximum remaining maturity of foreign currency derivatives		15 months
Foreign Exchange Forward [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amounts of derivatives		$ 136,000,000	136,000,000	136,000,000		212,000,000
Currency Swap [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amounts of derivatives		519,000,000	519,000,000	519,000,000		$ 219,000,000
Deferred loss associated with currency swaps in AOCI		$ 24,000,000	24,000,000	24,000,000
Reclassification from AOCI			$ 4,000,000	$ 4,000,000
Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amounts of derivatives | €					€ 338
Derivative, fixed interest rate		5.14%	5.14%	5.14%	5.14%
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amounts of derivatives		$ 81,000,000	$ 81,000,000	$ 81,000,000
Cash Flow Hedging [Member] | Currency Swap [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional amounts of derivatives		$ 375,000,000	$ 375,000,000	$ 375,000,000
Senior Notes Due June 2026 [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest rate	[1]	6.50%	6.50%	6.50%	6.50%
Senior Notes Due June 2026 [Member] | Cash Flow Hedging [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, amount of hedged item		$ 375,000,000	$ 375,000,000	$ 375,000,000
Interest rate		6.50%	6.50%	6.50%	6.50%

[1] *In conjunction with the issuance of the June 2026 Notes we entered into two 10-year fixed-to-fixed cross-currency swaps which have the effect of economically converting the June 2026 Notes to euro denominated debt at a fixed rate of 5.140%. See Note 12 for additional information.