Supplemental Balance Sheet Information - Schedule of Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 433.3		$ 433.3		$ 433.3
Accumulated Amortization	(258.7)		(258.7)		(249.0)
Net Carrying Amount	174.6		174.6		184.3
Amortization expense for intangible assets	4.9	$ 4.8	9.7	$ 9.6
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	90.9		90.9		90.9
Accumulated Amortization	(59.0)		(59.0)		(56.7)
Net Carrying Amount	31.9		31.9		34.2
Patents and acquired technologies
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	281.1		281.1		281.1
Accumulated Amortization	(163.2)		(163.2)		(157.2)
Net Carrying Amount	117.9		117.9		123.9
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	61.3		61.3		61.3
Accumulated Amortization	(36.5)		(36.5)		(35.1)
Net Carrying Amount	$ 24.8		$ 24.8		$ 26.2