CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Revenues	$ 6,876.1	$ 5,916.3	$ 5,152.4
Cost of sales	3,993.9	3,590.7	3,163.9
Gross Profit	2,882.2	2,325.6	1,988.5
Selling and administrative expenses	1,272.7	1,095.8	1,028.0
Amortization of intangible assets	367.5	347.6	332.9
Other operating expense, net	77.7	64.9	61.9
Operating Income	1,164.3	817.3	565.7
Interest expense	156.7	103.2	87.7
Loss on extinguishment of debt	13.5	1.1	9.0
Other income, net	(37.0)	(29.2)	(44.0)
Income Before Income Taxes	1,031.1	742.2	513.0
Provision (benefit) for income taxes	240.0	149.6	(21.8)
Income (loss) on equity method investments	(6.0)	0.7	(11.4)
Income from Continuing Operations	785.1	593.3	523.4
Income from discontinued operations, net of tax	0.0	15.2	41.6
Net Income	785.1	608.5	565.0
Less: Net income attributable to noncontrolling interests	6.4	3.8	2.5
Net Income Attributable to Ingersoll Rand Inc.	778.7	604.7	562.5
Amounts attributable to Ingersoll Rand Inc. common stockholders:
Income from continuing operations, net of tax	778.7	589.5	520.9
Income from discontinued operations, net of tax	0.0	15.2	41.6
Net Income Attributable to Ingersoll Rand Inc.	$ 778.7	$ 604.7	$ 562.5
Basic earnings per share of common stock:
Earnings from continuing operations (in USD per share)	$ 1.92	$ 1.45	$ 1.26
Earnings from discontinued operations (in USD per share)	0	0.04	0.10
Net earnings (in USD per share)	1.92	1.49	1.36
Diluted earnings per share of common stock:
Earnings from continuing operations (in USD per share)	1.90	1.44	1.24
Earnings from discontinued operations (in USD per share)	0	0.04	0.10
Net earnings (in USD per share)	$ 1.90	$ 1.47	$ 1.34