Equity Investments (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Distributions from equity interest	$ 96.9	$ 104.5	$ 78.3
Equity method investment, sales reported on consolidated financial statements	$ 47.2	$ 47.3	42.3
WAVE [Member]
Schedule of Equity Method Investments [Line Items]
Equity interest percentage	50.00%	50.00%
Distributions from equity interest	$ 96.9	$ 104.5	$ 78.3
Percentage of difference in carrying value of investment recorded in discontinued operation	50.00%
Equity method investment, difference between carrying amount and underlying equity	$ 127.9	$ 132.2
WAVE [Member] | Customer Relationships [Member]
Schedule of Equity Method Investments [Line Items]
Amortizing intangible assets, Estimated Useful Life	20 years
WAVE [Member] | Trademarks [Member]
Schedule of Equity Method Investments [Line Items]
Non-amortizing intangible assets, estimated useful life	indefinite