Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Basic EPS
Net income (loss)	$ 45.5	$ (17.2)
Weighted average shares outstanding for basic earnings (loss) per share	224.7	222.3
Basic earnings (loss) per share attributable to common shareholders (in dollars per share)	$ 0.20	$ (0.08)
Diluted EPS
Net income (loss)	$ 45.5	$ (17.2)
Weighted average shares outstanding for basic earnings (loss) per share	224.7	222.3
Weighted average shares outstanding for diluted earnings (loss) per share	229.1	222.3
Diluted earnings (loss) per common share attributable to shareholders (in dollars per share)	$ 0.20	$ (0.08)
Restricted Stock Units (RSUs)
Diluted EPS
Dilutive effect of stocks (in shares)	3.3	0.0
Stock Options
Diluted EPS
Dilutive effect of stocks (in shares)	1.1	0.0