Property and Equipment, Net (Schedule of Property and Equipment, Net) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Property and Equipment [Line Items]
Property and equipment	$ 2,059,100	$ 1,923,500
Less accumulated depreciation and amortization	(1,086,900)	(1,017,700)
Property and equipment, net	972,177	905,835
Land [Member]
Property and Equipment [Line Items]
Property and equipment	6,000	4,900
Building and Leasehold Improvements [Member]
Property and Equipment [Line Items]
Property and equipment	40,400	35,800
Machinery and Equipment [Member]
Property and Equipment [Line Items]
Property and equipment	1,776,700	1,659,400
Office Furniture and Equipment [Member]
Property and Equipment [Line Items]
Property and equipment	211,100	197,300
Construction in Progress [Member]
Property and Equipment [Line Items]
Property and equipment	$ 24,900	$ 26,100

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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