Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Impairment charge				$ 1,877
Reduction in carrying amount of goodwill				560
Aggregate amortization expense for amortizable intangible assets	$ 9,800		$ 10,200	30,700	$ 31,200
Impairment and other charges		$ 23,000
International and Other
Finite-Lived Intangible Assets [Line Items]
Accumulated impairment charges	$ 165,700			165,700		$ 163,800
Impairment charge		$ 1,900		1,877
Reduction in carrying amount of goodwill				0
Domestic Operations
Finite-Lived Intangible Assets [Line Items]
Impairment charge				0
Reduction in carrying amount of goodwill				$ 560