CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net income	$ 142.7	$ 164.3	$ 433.9	$ 417.2
Other comprehensive income (loss):
Foreign currency translation adjustment	78.8	(120.6)	(49.3)	(92.7)
Change in unrecognized prior service cost related to our pension and other postretirement benefit plans, net			0.1	0.0
Change in cumulative gain from cash flow hedging transactions, net			0.1	0.0
Comprehensive income (loss)	221.5	43.7	384.8	324.5
Equifax Shareholders
Net income	141.3	162.2	430.1	412.9
Other comprehensive income (loss):
Foreign currency translation adjustment	79.2	(118.0)	(34.1)	(90.2)
Change in unrecognized prior service cost related to our pension and other postretirement benefit plans, net			0.1	0.0
Change in cumulative gain from cash flow hedging transactions, net			0.1	0.0
Comprehensive income (loss)	220.5	44.2	396.2	322.7
Noncontrolling Interests including Redeemable Noncontrolling Interests
Net income	1.4	2.1	3.8	4.3
Other comprehensive income (loss):
Foreign currency translation adjustment	(0.4)	(2.6)	(15.2)	(2.5)
Change in unrecognized prior service cost related to our pension and other postretirement benefit plans, net			0.0	0.0
Change in cumulative gain from cash flow hedging transactions, net			0.0	0.0
Comprehensive income (loss)	$ 1.0	$ (0.5)	$ (11.4)	$ 1.8