Condensed Consolidated Statements of Cash Flows (Parentheticals) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Statement of Cash Flows [Abstract]
Asset retirement obligation	$ 6.7	$ 2.0
Restructuring charges	8.4
Cash paid for interest, net of capitalized interest	91.2	85.0
Income taxes paid, net of refunds	91.7	87.2
Non-cash additions to property, plant and equipment	19.0	$ 14.0
Non-cash investing activity, beneficial interest in trade receivable	19.3
Restructuring And Other Charges (Income)
Restructuring charges	$ 6.3