Goodwill and Intangible Assets, Net (Schedule of Intangible Assets Other Than Goodwill) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Cost	$ 115,601	$ 104,931
Accumulated Amortization	57,133	63,106
Net	58,468	41,825
Customer-related intangible assets
Finite-Lived Intangible Assets [Line Items]
Cost	99,301	77,015
Accumulated Amortization	46,801	43,352
Net	52,500	33,663
Product rights
Finite-Lived Intangible Assets [Line Items]
Cost	16,130	27,060
Accumulated Amortization	10,214	19,153
Net	5,916	7,907
Noncompete agreements
Finite-Lived Intangible Assets [Line Items]
Cost	170	856
Accumulated Amortization	118	601
Net	$ 52	$ 255