Debt - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Jul. 31, 2022	Feb. 29, 2024	Feb. 28, 2023	Feb. 29, 2024	Feb. 28, 2023	May 31, 2023	Nov. 30, 2022	Jun. 30, 2022
Debt Instrument [Line Items]
Unsecured revolving line of credit, total amount available		$ 15,000,000		$ 15,000,000
Unsecured revolving line of credit, maturity date				Nov. 30, 2023
Unsecured revolving line of credit, interest terms				LIBOR plus 100 basis points
Interest expense		10,497,000	$ 9,056,000	$ 31,365,000	$ 17,383,000
Swap credit		778,000		2,230,000	136,000
Amortization of deferred debt issuance costs		529,000	529,000	1,588,000	1,058,000
Debt instrument accrued interest				3,438,000		$ 3,438,000
Debt issuance costs incurred		6,683,000		6,683,000
Debt instrument interest expense		7,756,000	7,756,000	23,267,000	19,089,000
Interest expenses related to amortization, debt issuance costs		209,000	209,000	627,000	557,000
Principal payments, remainder of 2023		0		0
Principal payments in 2024		0		0
Principal payments in 2025		0		0
Principal payments in 2026		0		0
Prepayments of principal amount		100,000,000		100,000,000
Accrued interest		3,438,000		3,438,000		11,149,000
Amortization of debt issuance costs on line of credit				2,581,000	1,860,000
Unamortized debt Issuance expense		12,347,000		$ 12,347,000		14,561,000
Interest Rate Swap [Member]
Debt Instrument [Line Items]
Total debt							$ 550,000,000
Derivative, notional amount							$ 250,000,000
Interest Expense [Member]
Debt Instrument [Line Items]
Percentage of annual commitment fee				0.35%
Commitment fee		$ 122,000	133,000	$ 366,000	356,000
Senior Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 350,000,000
Debt Instrument, Interest Rate, Stated Percentage	8.625%	8.625%		8.625%
Debt Instrument, Term	2030 years
Total debt		$ 350,000,000		$ 350,000,000		350,000,000
Unamortized debt Issuance expense		5,291,000		5,291,000		5,917,000
Term Loan Facility [Member]
Debt Instrument [Line Items]
Debt instrument periodic payments						100,000,000
Payments of debt issuance costs				10,232,000
Unamortized debt Issuance expense		7,056,000		7,056,000		8,644,000
Term Loan [Member]
Debt Instrument [Line Items]
Total debt		550,000,000		550,000,000		550,000,000
Accrued interest		0		0
Credit Agreement [Member] | Three M Food Safety Transaction [Member]
Debt Instrument [Line Items]
Unsecured revolving line of credit, total amount available								$ 150,000,000
Credit Agreement [Member] | Term Loan Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount								650,000,000
Five Year Senior Secured Revolving Facility [Member] | Credit Agreement [Member] | Three M Food Safety Transaction [Member]
Debt Instrument [Line Items]
Line of credit debt issuance costs gross								$ 2,361,000
Amortization of debt issuance costs on line of credit		122,000	$ 122,000	366,000	$ 244,000
Unamortized debt Issuance expense		$ 1,629,000		$ 1,629,000		$ 1,995,000
Revolving Credit Facility | Minimum [Member]
Debt Instrument [Line Items]
Percentage of annual commitment fee				0.20%
Revolving Credit Facility | Maximum [Member]
Debt Instrument [Line Items]
Percentage of annual commitment fee				0.35%
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Credit Agreement [Member]
Debt Instrument [Line Items]
Unsecured revolving line of credit, maturity date				Jun. 30, 2027
Debt instrument description				revolving facility matures at the earlier of June 30, 2027
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Credit Agreement [Member] | Minimum [Member]
Debt Instrument [Line Items]
Unsecured revolving line of credit, spread				150.00%
Debt instrument interest rate effective percentage				7.42%
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Credit Agreement [Member] | Maximum [Member]
Debt Instrument [Line Items]
Unsecured revolving line of credit, spread				225.00%
Debt instrument interest rate effective percentage				7.68%