Revenue - Summary of Trade Accounts Receivable Net of Allowances and Net Contract Assets (Detail) - USD ($) $ in Thousands	9 Months Ended
	Feb. 28, 2026	May 31, 2025
Disaggregation Of Revenue [Line Items]
Trade accounts receivable, less allowances	$ 1,223,395	$ 1,509,109
Contract assets	61,132	72,949
Contract liabilities - short-term	(65,834)	(56,634)
Net Contract (Liabilities) Assets	(4,702)	$ 16,315
Change in Contract with Customer, Asset and Liability [Abstract]
Change in trade accounts receivable, less allowances	(285,714)
Change in contract assets	(11,817)
Change in Net Contract (Liabilities) Assets	$ (21,017)
Percentage of change in trade accounts receivable, less allowances	(18.90%)
Percentage of change in contract assets	(16.20%)
Short-term
Change in Contract with Customer, Asset and Liability [Abstract]
Change in contract liabilities	$ (9,200)
Percentage of change in contract liabilities	16.20%