Debt - Summary of Debt Outstanding (Parenthetical) (Detail) - Maximum	Aug. 31, 2025 EUR (€)	Aug. 31, 2025 USD ($)
Sitem Group Term Loan 1
Debt Instrument [Line Items]
Ratio of Net Financial Position (NFP) to EBITDA	3	3
Ratio of Net Financial Position (NFP) to Equity	1	1
Sitem Group Term Loan 5
Debt Instrument [Line Items]
Ratio of Net Financial Position (NFP) to EBITDA	3	3
Ratio of Net Financial Position (NFP) to Equity	1	1
Ratio of EBITDA to financial expenses	10	10
Net financial position (NFP)	€ 40,000,000	$ 45,700,000
Sitem Group Term Loan 7
Debt Instrument [Line Items]
Ratio of Net Financial Position (NFP) to EBITDA	3	3
Ratio of Net Financial Position (NFP) to Equity	1	1
Ratio of EBITDA to financial expenses	10	10
Net financial position (NFP)	€ 40,000,000	$ 45,700,000
Sitem Group Term Loan 9
Debt Instrument [Line Items]
Ratio of Net Financial Position (NFP) to EBITDA	3.6	3.6
Ratio of Net Financial Position (NFP) to Equity	1.2	1.2
Ratio of EBITDA to financial expenses	8	8
Net financial position (NFP)	€ 48,000,000	$ 54,800,000