Revenue - Additional Information (Detail) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Feb. 28, 2026 USD ($)	Feb. 28, 2025 USD ($)	Feb. 28, 2026 USD ($) Segment	Feb. 28, 2025 USD ($)	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
Change in net contract (liabilities) assets			$ (21,017)
Contract liabilities, revenue recognized	$ 9,000	$ 6,100	46,600	$ 39,200
Long-term deferred revenue	$ 91,600		$ 91,600		$ 85,600