Debt (Details) - USD ($)		3 Months Ended	12 Months Ended
	Jun. 01, 2023	Jun. 30, 2024	Mar. 31, 2024
Line of Credit Facility [Line Items]
Accounts receivable balance		$ 166,844,000	$ 171,186,000
Current portion of long-term debt and finance lease obligations		50,000,000
Outstanding balance on finance lease obligation		12,779,000	12,937,000
Current portion of long-term debt and finance lease obligation		687,000	670,000
Unsecured Lines of Credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		2,357,000
Outstanding borrowings		$ 0
Hartland, WI
Line of Credit Facility [Line Items]
Finance lease term		23 years
Amended and Restated Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility increase in borrowing capacity			75,000,000
Line of credit facility, maximum borrowing capacity			175,000,000
Outstanding borrowings		$ 0
Outstanding letters of credit		15,630,000
Deferred financing costs gross		4,828,000	4,828,000
Accumulated amortization of deferred financing costs		2,924,000	2,655,000
Amended and Restated Revolving Credit Facility | Letter of Credit
Line of Credit Facility [Line Items]
Outstanding letters of credit		0
Amended and Restated Revolving Credit Facility | Standby Letters of Credit
Line of Credit Facility [Line Items]
Outstanding letters of credit		15,630,000
Term Loan B
Line of Credit Facility [Line Items]
Debt instrument increase in face amount	$ 75,000,000
Repayments of long-term debt		15,000,000
Outstanding borrowings		462,560,000
Periodic payment required		1,244,000
Current portion of long-term debt and finance lease obligations		4,976,000
Deferred financing costs gross		7,845,000	7,845,000
Accumulated amortization of deferred financing costs		3,280,000	2,971,000
AR Securitization
Line of Credit Facility [Line Items]
Long-term debt		40,000,000	45,000,000
Repayments of long-term debt		5,000,000
Deferred financing costs gross		536,000
Accumulated amortization of deferred financing costs		193,000	$ 149,000
AR Securitization | UNITED STATES
Line of Credit Facility [Line Items]
Accounts receivable balance		77,750,000
Bank Guarantees | Unsecured Lines of Credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		13,766,000
Outstanding borrowings		$ 10,256,000