Additional Consolidated Balance Sheets Information Additional Consolidated Balance Sheets Information (Details) - USD ($) $ in Millions	Jun. 30, 2026	Mar. 31, 2026
Accrued payroll and other related liabilities:
Compensation and related items	$ 88.5	$ 63.7
Accrued vacation/paid time off	17.7	16.7
Accrued bonuses	23.2	97.5
Accrued employee commissions	19.7	39.6
Other postretirement benefit obligations-current portion	0.9	0.9
Other employee benefit plans obligations-current portion	3.0	2.7
Employee-related Liabilities, Current	153.1	221.1
Accrued expenses and other:
Deferred revenues	61.1	59.1
Service liabilities	142.6	137.5
Self-insured risk reserves-current portion	14.0	14.5
Estimated Litigation Liability	43.2	43.2
Accrued dealer commissions	34.1	32.5
Accrued warranty	15.3	17.5
Asset retirement obligation-current portion	0.5	0.5
Accrued interest	17.1	6.2
Other	92.7	90.9
Accrued Liabilities, Current	420.5	401.9
Other liabilities:
Self-insured risk reserves-long-term portion	24.8	24.8
Other postretirement benefit obligations-long-term portion	4.3	4.3
Defined benefit pension plans obligations-long-term portion	4.2	4.1
Other employee benefit plans obligations-long-term portion	1.8	1.6
Accrued long-term income taxes	0.2	0.3
Asset retirement obligation-long-term portion	14.8	14.7
Long-term liabilities, other	25.2	21.9
Other Liabilities, Noncurrent	$ 75.2	$ 71.7