CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net income	$ 215.9	$ 100.4	$ 418.8	$ 219.2
Other comprehensive income (loss):
Foreign currency translation adjustment	4.4	233.9	15.7	(59.3)
Change in unrecognized prior service cost related to our pension and other postretirement benefit plans, net	(0.3)	(0.6)	(0.6)	(1.2)
Comprehensive income	220.0	333.7	433.9	158.7
Equifax Shareholders
Net income	215.1	100.2	416.7	217.1
Other comprehensive income (loss):
Foreign currency translation adjustment	4.8	233.4	15.2	(57.6)
Change in unrecognized prior service cost related to our pension and other postretirement benefit plans, net	(0.3)	(0.6)	(0.6)	(1.2)
Comprehensive income	219.6	333.0	431.3	158.3
Noncontrolling Interests
Net income	0.8	0.2	2.1	2.1
Other comprehensive income (loss):
Foreign currency translation adjustment	(0.4)	0.5	0.5	(1.7)
Change in unrecognized prior service cost related to our pension and other postretirement benefit plans, net	0.0	0.0	0.0	0.0
Comprehensive income	$ 0.4	$ 0.7	$ 2.6	$ 0.4