Property And Depreciation (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Depreciation	$ 49,400,000	$ 43,100,000	$ 37,600,000
Gain on disposal, income satement line item			Other operating income, net
Capitalized Computer Software, Additions	3,100,000	11,900,000
Asset impairment charges	3,000,000.0	400,000
Property, Plant and Equipment [Member]
Property, Plant and Equipment [Line Items]
Asset impairment charges	17,500,000	0	$ 0
Held-for-Sale [Member]
Property, Plant and Equipment [Line Items]
Net book value of assets held for sale	1,300,000	$ 6,700,000
Disposed of by Sale [Member]
Property, Plant and Equipment [Line Items]
Net book value of assets held for sale	7,300,000
Gain on sale of assets held for sale	$ 10,600,000