CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (Unaudited) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Comprehensive (Loss) Income Attributable to Ingersoll Rand Inc.
Net (loss) income attributable to Ingersoll Rand Inc.		$ (36.8)	$ 47.1
Other comprehensive (loss) income, net of tax
Foreign currency translation adjustments, net		(92.2)	(0.1)
Unrecognized gains on cash flow hedges, net		1.2	1.9
Pension and other postretirement prior service cost and gain or loss, net		2.9	0.2
Total other comprehensive (loss) income, net of tax	[1]	(88.1)	2.0
Comprehensive (loss) income attributable to Ingersoll Rand Inc.		(124.9)	49.1
Comprehensive Loss Attributable to Noncontrolling Interests
Net loss attributable to noncontrolling interests		0.0	0.0
Other comprehensive loss, net of tax
Foreign currency translation adjustments, net		(4.0)	0.0
Total other comprehensive loss, net of tax		(4.0)	0.0
Comprehensive loss attributable to noncontrolling interests		(4.0)	0.0
Total Comprehensive (Loss) Income		$ (128.9)	$ 49.1

[1] All amounts are net of tax.  Amounts in parentheses indicate debits.