Acquisitions - Fair Value for Identifiable Intangible Assets Acquired (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2020
Business Acquisition [Line Items]
Intangible assets acquired		$ 0
2019 Acquisitions
Business Acquisition [Line Items]
Intangible assets acquired	$ 84,400,000
2019 Acquisitions | Technology and know-how
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 22,400,000
Weighted- Average Life	17 years
2019 Acquisitions | Customer relationships
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 33,300,000
Weighted- Average Life	19 years
2019 Acquisitions | Capitalized Software
Business Acquisition [Line Items]
Intangible assets acquired	$ 500,000
Weighted- Average Life	2 years
2019 Acquisitions | Trade names
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired	$ 28,200,000