v3.24.1.1.u2
Segment and Geographic Information, Capital Expenditures and Depreciation and Amortization Expense by Segment (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Segment and Geographic Information [Abstract]      
Capital expenditures $ 87.7 $ 50.7 $ 40.3
Depreciation and amortization 56.1 54.5 54.8
Operating Segments [Member] | Climate Solutions [Member]      
Segment and Geographic Information [Abstract]      
Capital expenditures 50.6 [1] 24.2 9.9
Depreciation and amortization 23.5 21.7 23.6
Operating Segments [Member] | Performance Technologies [Member]      
Segment and Geographic Information [Abstract]      
Capital expenditures 36.4 25.2 29.2
Depreciation and amortization 31.7 31.8 29.9
Corporate [Member]      
Segment and Geographic Information [Abstract]      
Capital expenditures 0.7 1.3 1.2
Depreciation and amortization $ 0.9 $ 1.0 $ 1.3
[1] In March 2024, the Company purchased a manufacturing site in the U.K. for $13.4 million in order to expand its  production capacity for data center cooling products.