Employee Benefit Plans - Summary of Defined Benefit Plan's Assets Measured at Fair Value on Recurring Basis (Detail) - Gerstenslager $ in Thousands	May 31, 2023 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit plan assets fair value	$ 18,041
Quoted Prices In Active Markets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit plan assets fair value	18,041
Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit plan assets fair value	10,024
Cash and Cash Equivalents | Quoted Prices In Active Markets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit plan assets fair value	10,024
Fixed-Income Funds
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit plan assets fair value	8,017
Fixed-Income Funds | Quoted Prices In Active Markets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit plan assets fair value	$ 8,017