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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 372.4	$ 706.1	$ 641.8
Other comprehensive income (loss):
Foreign currency translation gain (loss)	11.7	12.4	(25.7)
Pension and postretirement benefit adjustments, net of tax	15.5	(14.8)	0.1
Total other comprehensive income (loss)	27.2	(2.4)	(25.6)
Comprehensive income	399.6	703.7	616.2
Less: Comprehensive income attributable to noncontrolling interests	3.3	4.6	8.1
Comprehensive income attributable to Reliance	$ 396.3	$ 699.1	$ 608.1

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