UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 268.3	$ 386.3	$ 572.1	$ 770.7
Other comprehensive (loss) income:
Foreign currency translation (loss) gain	(7.4)	0.7	(23.1)	1.2
Postretirement benefit adjustments, net of tax	(0.8)	(0.8)	(1.7)	(1.5)
Total other comprehensive loss	(8.2)	(0.1)	(24.8)	(0.3)
Comprehensive income	260.1	386.2	547.3	770.4
Less: comprehensive income attributable to noncontrolling interests	0.5	1.2	1.4	2.5
Comprehensive income attributable to Reliance	$ 259.6	$ 385.0	$ 545.9	$ 767.9