Fixed Assets (Schedule of Fixed Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	$ 983,548	$ 945,255
Less accumulated depreciation and amortization	(517,767)	(463,070)
Fixed assets, net	465,781	482,185
Land
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	20,669	20,627
Buildings and improvements
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	244,742	222,598
Leasehold improvements
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	33,193	32,573
Machinery and equipment
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	542,395	481,817
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	100,368	103,430
Construction in progress
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	$ 42,181	$ 84,210
Minimum | Buildings and improvements
Property, Plant and Equipment [Line Items]
Estimated useful life in years	10 years
Minimum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful life in years	3 years
Minimum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Estimated useful life in years	3 years
Minimum | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Estimated useful life in years	3 years
Maximum | Buildings and improvements
Property, Plant and Equipment [Line Items]
Estimated useful life in years	40 years
Maximum | Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful life in years	20 years
Maximum | Machinery and equipment
Property, Plant and Equipment [Line Items]
Estimated useful life in years	15 years
Maximum | Furniture and fixtures
Property, Plant and Equipment [Line Items]
Estimated useful life in years	15 years