Supplemental Disclosure of Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash paid during the period for:
Interest (net of amount capitalized)	$ 73.8	$ 76.6
Non-cash adjustments:
Accounts payable and property, plant and equipment	$ 32.3	$ 43.4