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Goodwill - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Sep. 30, 2021	Dec. 31, 2020
Goodwill [Line Items]
Cumulative goodwill impairment		$ 100.2	$ 100.2
COVID-19
Goodwill [Line Items]
Goodwill impairment charge	$ 77.1
Services
Goodwill [Line Items]
Cumulative goodwill impairment		57.2	57.2
Services | COVID-19
Goodwill [Line Items]
Goodwill impairment charge	57.2
International
Goodwill [Line Items]
Cumulative goodwill impairment		29.8	29.8
European Reporting Unit | COVID-19
Goodwill [Line Items]
Goodwill impairment charge	19.3
Brazilian Reporting Unit | COVID-19
Goodwill [Line Items]
Goodwill impairment charge	$ 0.6
Products and Systems
Goodwill [Line Items]
Cumulative goodwill impairment		$ 13.2	$ 13.2

X

- Definition

Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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