Additional Consolidated Balance Sheets Information Additional Consolidated Balance Sheets Information (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
Accrued payroll and other related liabilities:
Compensation and related items	$ 67,723	$ 71,878
Accrued vacation/paid time off	12,796	13,669
Accrued bonuses	32,111	64,702
Accrued employee commissions	18,243	30,171
Other postretirement benefit obligations-current portion	1,190	1,190
Other employee benefit plans obligations-current portion	1,776	2,111
Accrued expenses and other:
Deferred revenues	98,224	110,791
Service liabilities	60,468	51,365
Self-insured risk reserves-current portion	11,913	8,995
Accrued dealer commissions	36,410	31,700
Accrued warranty	13,790	14,108
Asset retirement obligation-current portion	493	1,181
Other	72,651	78,390
Total accrued expenses and other	304,039	306,544
Other liabilities:
Self-insured risk reserves-long-term portion	19,213	19,213
Other postretirement benefit obligations-long-term portion	6,906	7,335
Defined benefit pension plans obligations-long-term portion	3,523	1,772
Other employee benefit plans obligations-long-term portion	1,168	1,360
Accrued long-term income taxes	10,034	12,225
Asset retirement obligation-long-term portion	11,351	12,362
Long-term liabilities, other	23,705	21,312
Other Liabilities, Noncurrent	75,900	75,579
Employee-related Liabilities, Current	133,839	183,721
Accrued interest	$ 10,090	$ 10,014