Summary of Trade Accounts Receivable Net of Allowances and Net Contract Assets (Detail) - USD ($) $ in Thousands	6 Months Ended
	Nov. 30, 2022	May 31, 2022
Disaggregation Of Revenue [Line Items]
Trade accounts receivable, less allowances	$ 1,340,127	$ 1,432,632
Contract assets	82,000	57,234
Contract liabilities - short-term	(51,921)	(44,938)
Net Contract Assets	(30,079)	$ (12,296)
Change in Contract with Customer, Asset and Liability [Abstract]
Change in trade accounts receivable, less allowances	(92,505)
Change in contract assets	24,766
Change in Net Contract Assets (Liabilities)	$ 17,783
Percentage of change in trade accounts receivable, less allowances	(6.50%)
Percentage of change in contract assets	(43.30%)
Short-term
Change in Contract with Customer, Asset and Liability [Abstract]
Change in contract liabilities	$ (6,983)
Percentage of change in contract liabilities	(15.50%)