Financing Agreements (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Long-term debt at December 31 —

	Interest Rate		2018			2017
Senior Notes due September 15, 2023	6.000%		$	300		$	300
Senior Notes due December 15, 2024	5.500%		425			425
Senior Notes due April 15, 2025	5.750%	*	400			400
Senior Notes due June 1, 2026	6.500%	*	375			375
Term Facility			265			275
Other indebtedness			28			29
Debt issuance costs			(18		)	(22		)
			1,775			1,782
Less: Current portion of long-term debt			20			23
Long-term debt, less debt issuance costs			$	1,755		$	1,759

* In conjunction with the issuance of the April 2025 Notes we entered into 8-year fixed-to-fixed cross-currency swaps which have the effect of economically converting the April 2025 Notes to euro-denominated debt at a fixed rate of 3.850%. In conjunction with the issuance of the June 2026 Notes we entered into 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 15 for additional information.

Scheduled Principal Payments on Long-Term Debt [Table Text Block]

Scheduled principal payments on long-term debt, including capital leases at December 31, 2018 —

	2019		2020		2021		2022		2023
Maturities	$	20	$	19	$	19	$	215	$	302

Debt Instrument Redemption Provisions [Table Text Block]

We may redeem some or all of the senior notes at the following redemption prices (expressed as percentages of principal amount), plus accrued and unpaid interest to the redemption date, if redeemed during the 12-month period commencing on the anniversary date of the senior notes in the years set forth below:

	Redemption Price
	September		December		April		June
Year	2023 Notes		2024 Notes		2025 Notes		2026 Notes
2019	102.000	%	102.750	%
2020	101.000	%	101.833	%	104.313	%
2021	100.000	%	100.917	%	102.875	%	103.250	%
2022	100.000	%	100.000	%	101.438	%	102.167	%
2023			100.000	%	100.000	%	101.083	%
2024					100.000	%	100.000	%
2025							100.000	%

Schedule of Credit Agreements [Table Text Block]

Advances under the Term Facility and Revolving Facility bear interest at a floating rate based on, at our option, the base rate or Eurodollar rate (each as described in the revolving credit agreement) plus a margin as set forth below:

	Margin
Total Net Leverage Ratio	Base Rate		Eurodollar Rate
Less than or equal to 1.00:1.00	0.50	%	1.50	%
Greater than 1.00:1.00 but less than or equal to 2.00:1.00	0.75	%	1.75	%
Greater than 2.00:1.00	1.00	%	2.00	%

We have elected to pay interest on our advance under the Term Facility at the Eurodollar Rate. The interest rates on the Term Facility, inclusive of the applicable margin, was 4.27238% as of December 31, 2018.

Commitment fees are applied based on the average daily unused portion of the available amounts under the Revolving Facility as set forth below:

Total Net Leverage Ratio	Commitment Fee
Less than or equal to 1.00:1.00	0.250	%
Greater than 1.00:1.00 but less than or equal to 2.00:1.00	0.375	%
Greater than 2.00:1.00	0.500	%

Advances under the Term Facility bear interest at a floating rate based on, at our option, the base rate or Eurodollar rate (each as described in the revolving credit agreement) plus a margin as set forth below:

	Margin
Total Net Leverage Ratio	Base Rate		Eurodollar Rate
Less than or equal to 1.00:1.00	0.50	%	1.50	%
Greater than 1.00:1.00 but less than or equal to 2.00:1.00	0.75	%	1.75	%
Greater than 2.00:1.00	1.00	%	2.00	%