UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 234.2	$ 268.3	$ 434.7	$ 572.1
Other comprehensive income (loss):
Foreign currency translation gain (loss)	27.7	(7.4)	31.0	(23.1)
Postretirement benefit adjustments, net of tax	(1.1)	(0.8)	(2.0)	(1.7)
Total other comprehensive income (loss)	26.6	(8.2)	29.0	(24.8)
Comprehensive income	260.8	260.1	463.7	547.3
Less: comprehensive income attributable to noncontrolling interests	0.5	0.5	1.3	1.4
Comprehensive income attributable to Reliance	$ 260.3	$ 259.6	$ 462.4	$ 545.9