Fixed Assets (Schedule of Fixed Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	$ 842,462	$ 750,138
Less accumulated depreciation and amortization	416,007	362,920
Fixed assets, net	426,455	387,218
Land
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	20,494	23,063
Buildings and improvements
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	212,882	197,291
Leasehold improvements
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	29,976	27,606
Machinery and equipment
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	435,135	369,990
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	108,940	94,055
Construction in progress
Property, Plant and Equipment [Line Items]
Fixed assets, at cost	$ 35,035	$ 38,133
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