CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net income (loss)	$ 114.5	$ (554.4)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(293.2)	38.1
Change in unrecognized prior service cost and actuarial losses related to our pension and other postretirement benefit plans, net	3.7	3.0
Change in cumulative loss from cash flow hedging transactions, net	0.0	0.1
Comprehensive (loss) income	(175.0)	(513.2)
Equifax Shareholders
Net income (loss)	112.6	(555.9)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(291.0)	37.3
Change in unrecognized prior service cost and actuarial losses related to our pension and other postretirement benefit plans, net	3.7	3.0
Change in cumulative loss from cash flow hedging transactions, net	0.0	0.1
Comprehensive (loss) income	(174.7)	(515.5)
Noncontrolling Interests
Net income (loss)	1.9	1.5
Other comprehensive (loss) income:
Foreign currency translation adjustment	(2.2)	0.8
Change in unrecognized prior service cost and actuarial losses related to our pension and other postretirement benefit plans, net	0.0	0.0
Change in cumulative loss from cash flow hedging transactions, net	0.0	0.0
Comprehensive (loss) income	$ (0.3)	$ 2.3