Debt - Additional Information (Detail) ¥ in Millions, $ in Millions				12 Months Ended
	Mar. 25, 2025 CAD ($)	Nov. 30, 2023 USD ($)	Jun. 08, 2021 USD ($)	May 31, 2025 USD ($) CreditArrangements Installments	May 31, 2025 CAD ($)	May 31, 2024 USD ($)	May 31, 2025 CAD ($) CreditArrangements Installments	May 31, 2025 CNY (¥) CreditArrangements Installments	May 31, 2025 INR (₨) CreditArrangements Installments	Dec. 17, 2024 CAD ($)	May 31, 2024 CNY (¥)	May 31, 2024 INR (₨)	Jun. 29, 2023 USD ($)
Debt And Receivables Securitization [Line Items]
Long-term debt				$ 2,300,000		$ 0
Term loan facility, balance				149,200,000		148,000,000
Short-term loan facilities				149,200,000		148,000,000
Tempel Canada
Debt And Receivables Securitization [Line Items]
Debt to tangible equitry ratio	1
Fixed charge coverage ratio	1.15
TWB Term Loan
Debt And Receivables Securitization [Line Items]
Principal amount			$ 50,000,000
Debt, interest rate			5.00%
Debt, maturity date			May 31, 2024
Term loan facility, balance						0
Canadian Government Regional Economic Growth Loan
Debt And Receivables Securitization [Line Items]
Principal amount				$ 2,500,000						$ 3.5
Debt, interest rate										0.00%
Equal installments | Installments				60			60	60	60
Installments beginning Date				Apr. 01, 2027	Apr. 01, 2027
Final payment due date				Mar. 01, 2032	Mar. 01, 2032
Long-term debt				$ 2,300,000
Total Debt issuance costs				0
Canadian Government Regional Economic Growth Loan | Tempel Canada
Debt And Receivables Securitization [Line Items]
Distribution amount				$ 2,200,000	$ 3.2
Percentage of distribution amount				90.00%	90.00%
Percentage of remaining distribution amount				10.00%	10.00%
Business Development Bank of Canada Canadian Loan | Tempel Canada
Debt And Receivables Securitization [Line Items]
Principal amount	$ 57.5			$ 41,900,000
Debt, interest rate	1.75%
Debt, maturity date	Jun. 01, 2051
Long-term debt							$ 0.0
Interest rate terms	The BDC Loan will accrue interest (a) during the construction period, at a per annum rate equal to BDC’s Floating Base Rate minus 1.75%, and (b) at all times thereafter, at a per annum rate equal to BDC’s Floating Base Rate minus 1.75% or BDC’s Base Rate minus 1.75%, at Tempel Canada’s election.
Letter of credit amount outstanding	$ 40.0			29,100,000
Tempel India
Debt And Receivables Securitization [Line Items]
Maximum borrowing capacity				$ 14,000,000		$ 14,400,000			₨ 1,200,000,000			₨ 1,200,000,000
Number of individual credit arrangements | CreditArrangements				2			2	2	2
Tempel India | Facility One
Debt And Receivables Securitization [Line Items]
Maturity date				Dec. 18, 2025	Dec. 18, 2025
Tempel India | Facility Two
Debt And Receivables Securitization [Line Items]
Maturity date				Nov. 14, 2025	Nov. 14, 2025
Tempel China
Debt And Receivables Securitization [Line Items]
Maturity date				Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2024
Short-term loan facilities				$ 0		$ 0
Tempel China | Facility One
Debt And Receivables Securitization [Line Items]
Maturity date				Mar. 13, 2024	Mar. 13, 2024
Aggregate capacity				$ 1,400,000				¥ 10.0
Tempel China | Facility Two
Debt And Receivables Securitization [Line Items]
Maximum borrowing capacity				$ 12,500,000		12,400,000		¥ 90.0			¥ 90.0
Maturity date				Dec. 31, 2025	Dec. 31, 2025
AR Facility
Debt And Receivables Securitization [Line Items]
Early termination, other similar fees and penalties paid													$ 0
Line of Credit | Tempel India
Debt And Receivables Securitization [Line Items]
Maximum borrowing capacity				$ 7,000,000		7,200,000			₨ 600,000,000			₨ 600,000,000
Aggregate capacity				0		0
Stand-by Letter of Credit
Debt And Receivables Securitization [Line Items]
Outstanding borrowings drawn against credit facility				0
Letter of credit amount outstanding				2,100,000
Senior Secured Revolving Credit Facility
Debt And Receivables Securitization [Line Items]
Maximum borrowing capacity		$ 550,000,000
Outstanding borrowings drawn against credit facility				$ 149,200,000		$ 148,000,000
Maturity date		Nov. 30, 2028
Total Debt issuance costs		$ 2,700,000
Capitalized debt issuance costs		$ 2,500,000
Weighted average interest rate on Credit Facility				5.98%		6.92%	5.98%	5.98%	5.98%		6.92%	6.92%
Remaining borrowing capacity				$ 400,800,000		$ 402,000,000
Available borrowing capacity				$ 260,900,000		$ 307,600,000
Senior Secured Revolving Credit Facility | SOFR Rate Loans
Debt And Receivables Securitization [Line Items]
Debt maturity period				6 months	6 months
Senior Secured Revolving Credit Facility | Swing Loan
Debt And Receivables Securitization [Line Items]
Maximum borrowing capacity				$ 55,000,000
Swing loan rate				8.00%		9.00%	8.00%	8.00%	8.00%		9.00%	9.00%
Percentage of maximum amount of credit facility				10.00%			10.00%	10.00%	10.00%
Effective interest rate				8.00%		9.00%	8.00%	8.00%	8.00%		9.00%	9.00%