CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenues	$ 1,629.3	$ 1,337.0
Cost of sales	965.1	810.9
Gross Profit	664.2	526.1
Selling and administrative expenses	311.1	265.5
Amortization of intangible assets	92.4	86.2
Other operating expense, net	20.4	17.4
Operating Income	240.3	157.0
Interest expense	38.9	19.0
Other income, net	(9.6)	(4.6)
Income from Continuing Operations Before Income Taxes	211.0	142.6
Provision for income taxes	48.1	32.4
Income (loss) on equity method investments	0.3	(4.3)
Income from Continuing Operations	163.2	105.9
Loss from discontinued operations, net of tax	0.0	(1.4)
Net Income	163.2	104.5
Less: Net income attributable to noncontrolling interests	2.1	0.8
Net Income Attributable to Ingersoll Rand Inc.	161.1	103.7
Amounts attributable to Ingersoll Rand Inc. common stockholders:
Income from continuing operations, net of tax	161.1	105.1
Loss from discontinued operations, net of tax	0.0	(1.4)
Net Income Attributable to Ingersoll Rand Inc.	$ 161.1	$ 103.7
Basic earnings per share of common stock:
Earnings from continuing operations (in usd per share)	$ 0.40	$ 0.26
Earnings from discontinued operations (in usd per share)	0	0
Net earnings (in usd per share)	0.40	0.25
Diluted earnings per share of common stock:
Earnings from continuing operations (in usd per share)	0.39	0.25
Earnings from discontinued operations (in usd per share)	0	0
Net earnings (in usd per share)	$ 0.39	$ 0.25