Supplemental Cash Flow Information (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Cash:
Interest paid, net of capitalized interest	[1]	$ 211.6	$ 151.3
Income taxes (received) paid, net		0.1	(0.2)
Non-cash financing activities:
Changes in accrued distributions to noncontrolling interests		8.8	(18.2)
Retained Earnings [Member]
Non-cash investing activities:
Impact of capital expenditure accruals on property, plant and equipment, net		$ (21.4)	$ (41.9)

[1] Interest capitalized on major projects was $6.7 million and $2.4 million for the three months ended March 31, 2023 and 2022.