Debt (Tables)

9 Months Ended

Sep. 30, 2018

Debt Disclosure [Abstract]

Summary of Debt Outstanding

Components of Debt

(In millions)	September 30, 2018			December 31, 2017
2018 U.S. dollar term loan, net of unamortized debt issuance costs of $9.3	$	940.7		$	—
5.125% senior notes due 2021, net of unamortized debt issuance costs of $4.6 (2017—$5.8)	695.4			694.2
5.625% senior notes due 2024, net of unamortized debt issuance costs of $3.1 (2017—$3.5)	296.9			296.5
Debt payable to unconsolidated affiliate	48.1			42.4
2014 U.S. dollar term loan, net of unamortized debt issuance costs and discounts (2017—$4.3)	—			404.1
2014 Euro term loan, net of unamortized debt issuance costs and discounts (2017—$1.0)	—			94.0
Other borrowings(1)	5.4			12.7
Total debt	1,986.5			1,543.9
Less debt payable within one year	22.8			20.1
Debt payable after one year	$	1,963.7		$	1,523.8
Weighted average interest rates on total debt	3.8		%	4.7		%

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(1)    Represents borrowings under various lines of credit and other borrowings, primarily by non-U.S. subsidiaries.

Schedule of Maturities of Long-term Debt

The principal maturities of debt outstanding at September 30, 2018, were as follows:

	(In millions)
2018	$	9.0
2019	19.6
2020	18.4
2021	712.3
2022	16.0
Thereafter	1,211.2
Total debt	$	1,986.5