Acquisitions and Divestitures - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 28, 2020	Feb. 18, 2020	Dec. 31, 2019	Dec. 31, 2018
Assets
Goodwill	$ 2,585,966			$ 2,245,305	$ 2,246,579
IWG High Performance Conductors, Inc.
Assets
Current assets			$ 10,785
Property, plant and equipment			10,457
Intangible assets			179,000
Goodwill			107,127
Other assets			270
Total assets acquired			307,639
Less:
Current liabilities			1,568
Deferred tax liabilities			43,449
Noncurrent liability for uncertain tax positions			1,945
Other liabilities			0
Liabilities assumed			46,962
Net assets acquired			$ 260,677
Z-Medica, LLC
Assets
Current assets		$ 16,649
Property, plant and equipment		4,492
Intangible assets		332,000
Goodwill		187,939
Other assets		153
Total assets acquired		541,233
Less:
Current liabilities		5,068
Deferred tax liabilities		35,225
Noncurrent liability for uncertain tax positions		0
Other liabilities		91
Liabilities assumed		40,384
Net assets acquired		$ 500,849