Related Parties (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction [Line Items]
Accounts payable and accrued expenses related to adjustments to consideration of debt in connection with sale of business	$ 159.9	$ 172.5
WAVE [Member]
Related Party Transaction [Line Items]
Purchases from joint venture	32.6	34.5	$ 27.9
WAVE [Member] | Related Party [Member]
Related Party Transaction [Line Items]
Reimbursement from joint venture	27.8	29.1	$ 21.6
Due to related parties	$ 1.9	$ 5.3