Business Combinations - Identifiable Intangible Assets (Details) - Ingersoll Rand Industrial - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2020	Feb. 29, 2020
Estimated Preliminary Fair Value and Weighted Average Useful Life of Identifiable Intangible Assets [Abstract]
Fair Value	$ 3,766.6	$ 4,501.3
Developed technology
Estimated Preliminary Fair Value and Weighted Average Useful Life of Identifiable Intangible Assets [Abstract]
Fair Value	$ 236.0
Weighted Average Useful Life (Years)	7 years
Customer relationships
Estimated Preliminary Fair Value and Weighted Average Useful Life of Identifiable Intangible Assets [Abstract]
Fair Value	$ 2,101.0
Weighted Average Useful Life (Years)	13 years
Backlog
Estimated Preliminary Fair Value and Weighted Average Useful Life of Identifiable Intangible Assets [Abstract]
Fair Value	$ 81.2
Backlog \| Maximum
Estimated Preliminary Fair Value and Weighted Average Useful Life of Identifiable Intangible Assets [Abstract]
Weighted Average Useful Life (Years)	1 year
Other
Estimated Preliminary Fair Value and Weighted Average Useful Life of Identifiable Intangible Assets [Abstract]
Fair Value	$ 36.4
Weighted Average Useful Life (Years)	2 years
Tradenames
Estimated Preliminary Fair Value and Weighted Average Useful Life of Identifiable Intangible Assets [Abstract]
Fair Value	$ 1,312.0

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
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- Definition

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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