Debt (Tables)

6 Months Ended

Jun. 30, 2019

Debt Disclosure [Abstract]

Summary of Debt Outstanding

Components of Debt

(In millions)	June 30, 2019			December 31, 2018
2018 U.S. dollar term loan, net of unamortized debt issuance costs of $8.1 (2018—$8.7)	$	934.8		$	938.9
5.125% senior notes due 2021, net of unamortized debt issuance costs of $3.4 (2018—$4.2)	696.6			695.8
5.625% senior notes due 2024, net of unamortized debt issuance costs of $2.7 (2018—$3.0)	297.3			297.0
Debt payable to unconsolidated affiliate	47.4			48.1
Other borrowings	6.9			3.5
Total debt	1,983.0			1,983.3
Less debt payable within one year	23.0			22.3
Debt payable after one year	$	1,960.0		$	1,961.0
Weighted average interest rates on total debt	3.8		%	3.9		%

Schedule of Maturities of Long-term Debt

The principal maturities of debt outstanding at June 30, 2019, were as follows:

	(In millions)
2019	$	13.2
2020	19.8
2021	715.0
2022	17.6
2023	16.6
Thereafter	1,200.8
Total debt	$	1,983.0