Debt (Tables)

3 Months Ended

Mar. 31, 2024

Debt Disclosure [Abstract]

Schedule of Debt

			Carrying amount
	Weighted Average Interest Rate % 1		March 31, 2024		December 31, 2023
Short-term debt			$	24.8	$	13.7
Long-term debt:
Term loans (maturing September 2026):
Term Loan A Facility loan denominated in Canadian dollars, secured ("CAD TLA Facility")	7.89	%	80.1		83.1
Term Loan A Facility loan denominated in US dollars, secured ("USD TLA Facility")	7.94	%	1,525.0		1,675.0
Less: unamortized debt issuance costs			(12.3)		(15.0)
Senior secured and unsecured notes:
6.75% Senior secured notes due in March 2028 (the "2023 Secured Notes")			550.0		550.0
Less: unamortized debt issuance costs			(6.4)		(6.8)
7.75% Senior unsecured notes due in March 2031 (the "2023 Unsecured Notes")			800.0		800.0
Less: unamortized debt issuance costs			(10.2)		(10.5)
Total long-term debt			2,926.2		3,075.8
Total debt			$	2,951.0	$	3,089.5
Long-term debt:
Current portion			$	4.4	$	14.2
Non-current portion			2,921.8		3,061.6
Total long-term debt			$	2,926.2	$	3,075.8

1 The weighted average interest rate reflects the rate at the end of the period for the debt outstanding