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Supplemental Balance Sheet Information - Schedule of Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 433.7		$ 434.3
Accumulated Amortization	(280.1)		(276.6)
Net Carrying Amount	153.6		157.7
Amortization expense for intangible assets	4.2	$ 4.8
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	90.9		90.9
Accumulated Amortization	(61.9)		(61.2)
Net Carrying Amount	29.0		29.7
Patents and acquired technologies
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	281.5		282.0
Accumulated Amortization	(179.4)		(177.2)
Net Carrying Amount	102.1		104.8
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	61.3		61.4
Accumulated Amortization	(38.8)		(38.2)
Net Carrying Amount	$ 22.5		$ 23.2

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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