Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($)	1 Months Ended		12 Months Ended
	Dec. 31, 2022	Jun. 30, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021
Goodwill [Line Items]
Accumulated impairment charges	$ 163,800,000		$ 163,800,000	$ 123,100,000
Purchase accounting adjustments			(2,834,000)
Reduction in carrying about of goodwill			1,344,000	1,344,000
Additions				33,214,000
Impairment charge related to goodwill	$ 40,700,000	$ 25,100,000	40,717,000
Aggregate amortization expense for amortizable intangible assets			41,500,000	39,100,000	$ 42,200,000
Impairment charges for long-lived assets			0	$ 0	$ 97,100,000
Equity Method Investment
Goodwill [Line Items]
Equity method investment, ownership percentage				50.00%	50.00%	50.00%
Domestic Operations
Goodwill [Line Items]
Purchase accounting adjustments			(2,834,000)
Reduction in carrying about of goodwill			1,344,000	$ 1,344,000
Additions				21,312,000
Impairment charge related to goodwill			0
International and Other
Goodwill [Line Items]
Purchase accounting adjustments			0
Reduction in carrying about of goodwill			0	0
Additions				$ 11,902,000
Impairment charge related to goodwill			$ 40,717,000