Acquisition Acquisitions - Anow (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 17, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition
Goodwill		$ 695,044	$ 550,202	$ 359,688
Payments to Acquire Businesses, Net of Cash Acquired		277,369	380,694	20,000
Deferred acquisition payments, net		19,848	$ 0	$ 0
Anow Acquisition
Business Acquisition
Business Acquisition, Date of Acquisition Agreement	Sep. 17, 2019
Business Acquisition Transaction Costs		2,500
Trade accounts and notes receivable, net	$ 3,455	3,455
Inventories, net	4,242	4,459
Other current assets	202	794
Property, plant and equipment, net	8,863	8,257
Identifiable intangible assets	42,179	18,949
Right-of-use assets	0	2,328
Other noncurrent assets	1,565	74
Accounts payables	1,814	5,022
Short-term lease liability	0	(88)
Long-term lease liability	0	(107)
Deferred tax liabilities	(10,890)	(4,742)
Other noncurrent liabilities	0	(3,270)
Net Assets Acquired	47,802	25,087
Goodwill	25,212	47,711
Total Purchase Price	73,014	$ 72,798
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		10 years
Payments to Acquire Businesses, Gross	73,000
Payments to Acquire Businesses, Net of Cash Acquired	69,300
Deferred acquisition payments, net	$ 3,500
Trademarks and Trade names | Anow Acquisition
Business Acquisition
Identifiable intangible assets		$ 2,197
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		8 years
Customer Relationships | Anow Acquisition
Business Acquisition
Identifiable intangible assets		$ 9,382
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		13 years
Developed Technology | Anow Acquisition
Business Acquisition
Identifiable intangible assets		$ 7,370
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		6 years 6 months