Business Combinations - Preliminary Purchase Price Allocation (Details) - Ingersoll Rand Industrial - USD ($) $ in Millions	Dec. 31, 2020	Feb. 29, 2020
Purchase Price [Abstract]
Fair value of common stock		$ 6,919.5
Fair value replacement equity awards		8.6
Fair value deferred compensation plan	$ 8.9
Aggregate consideration		$ 6,937.0

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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