Pay vs Performance Disclosure - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Pay vs Performance Disclosure
Pay vs Performance Disclosure, Table			Pay vs Performance Disclosure
Net (loss) income	$ 104.5	$ 315.2	$ 403.2	$ 1,130.3