CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net (loss) earnings	$ (46.8)	$ 41.2	$ 49.7	$ 135.4
Other comprehensive income (loss), net of income taxes:
Foreign currency translation	4.1	(48.9)	45.9	(34.8)
Defined benefit plans	105.8	0.8	107.4	2.4
Cash flow hedges	0.0	(0.1)	0.7	0.1
Total other comprehensive income (loss)	109.9	(48.2)	154.0	(32.3)
Comprehensive income (loss)	63.1	(7.0)	203.7	103.1
Comprehensive (income) loss attributable to noncontrolling interest	(0.4)	0.5	(1.8)	(0.6)
Comprehensive income (loss) attributable to Modine	$ 62.7	$ (6.5)	$ 201.9	$ 102.5