Significant Accounting Policies - Intangible Asset Depreciation and Amortization Estimated Useful Lives (Details)	12 Months Ended
	Dec. 31, 2020
Patents
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	10 years
Patents | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	5 years
Patents | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	15 years
Trade names
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	16 years
Trade names | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	5 years
Trade names | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	20 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	13 years
Customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	9 years
Customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	20 years
Unpatented technology and other
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	13 years
Unpatented technology and other | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	3 years
Unpatented technology and other | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	20 years