CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
Jun. 30, 2020	Jun. 30, 2019
CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) [Abstract]
Net sales	$ 347.8	$ 529.0
Cost of sales	301.7	445.6
Gross profit	46.1	83.4
Selling, general and administrative expenses	44.7	63.5
Restructuring expenses	4.6	1.8
Operating (loss) income	(3.2)	18.1
Interest expense	(5.4)	(5.9)
Other expense - net	0.0	(1.1)
(Loss) earnings before income taxes	(8.6)	11.1
Benefit (provision) for income taxes	0.2	(2.9)
Net (loss) earnings	(8.4)	8.2
Net earnings attributable to noncontrolling interest	(0.2)	(0.2)
Net (loss) earnings attributable to Modine	$ (8.6)	$ 8.0
Net (loss) earnings per share attributable to Modine shareholders:
Basic (in dollars per share)	$ (0.17)	$ 0.16
Diluted (in dollars per share)	$ (0.17)	$ 0.16
Weighted-average shares outstanding:
Basic (in shares)	50.9	50.7
Diluted (in shares)	50.9	51.1

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227