CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Comprehensive Income Attributable to Ingersoll Rand Inc.
Net income attributable to Ingersoll Rand Inc.	$ 244.1	$ 221.6	$ 315.3	$ 608.8
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net	(22.7)	142.4	316.7	34.9
Unrecognized gain (loss) on cash flow hedges	0.1	(3.6)	(5.9)	(5.8)
Pension and other postretirement prior service cost and gain (loss), net	(2.0)	(0.8)	(7.7)	(3.6)
Total other comprehensive income (loss), net of tax	(24.6)	138.0	303.1	25.5
Comprehensive income attributable to Ingersoll Rand Inc.	219.5	359.6	618.4	634.3
Comprehensive Income (Loss) Attributable to Noncontrolling Interests
Net income attributable to noncontrolling interests	1.7	1.8	5.1	5.6
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net	(2.4)	0.7	(2.0)	0.0
Total other comprehensive income (loss), net of tax	(2.4)	0.7	(2.0)	0.0
Comprehensive income (loss) attributable to noncontrolling interests	(0.7)	2.5	3.1	5.6
Total Comprehensive Income	$ 218.8	$ 362.1	$ 621.5	$ 639.9