Revenue - Additional Information (Detail) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Nov. 30, 2025 USD ($)	Nov. 30, 2024 USD ($)	Nov. 30, 2025 USD ($) Segment	Nov. 30, 2024 USD ($)	May 31, 2025 USD ($) Segment
Disaggregation Of Revenue [Line Items]
Number of reportable segments | Segment			3		4
Revenue performance obligation description of payment terms			Payment terms and conditions vary by contract type, although our customers’ payment terms generally include a requirement to pay within 30 to 60 days of fulfilling our performance obligations.
Revenue, Practical Expedient, Financing Component [true false]			false
Increase (decrease) in net contract assets			$ (7,698)
Contract liabilities, revenue recognized	$ 11,400	$ 10,500	37,600	$ 33,100
Long-term deferred revenue	$ 91,300		$ 91,300		$ 85,600