CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) [Abstract]
Net earnings	$ 5.5	$ 14.1
Other comprehensive income:
Foreign currency translation	8.7	1.7
Defined benefit plans, net of income taxes of $0.6 and $0.5	1.2	0.9
Total other comprehensive income	9.9	2.6
Comprehensive income	15.4	16.7
Comprehensive income attributable to noncontrolling interest	(0.4)	(0.6)
Comprehensive income attributable to Modine	$ 15.0	$ 16.1