CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 104.8	$ 102.1	$ 218.2	$ 195.6
Other comprehensive income (loss):
Foreign currency translation gain (loss)	6.4	(4.8)	14.0	10.9
Pension and postretirement benefit adjustments, net of tax			2.3
Total other comprehensive income (loss)	6.4	(4.8)	16.3	10.9
Comprehensive income	111.2	97.3	234.5	206.5
Less: Comprehensive income attributable to noncontrolling interests	1.8	1.2	3.5	2.5
Comprehensive income attributable to Reliance	$ 109.4	$ 96.1	$ 231.0	$ 204.0