Changes in Equity - Summary of Changes in Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands		3 Months Ended
		Aug. 31, 2021	Aug. 31, 2020
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		$ 1,551,695	$ 966,433
Income tax effect		(458)	(107)
Balance		1,606,632	1,529,900
Foreign Currency Translation
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		1,779	(9,142)
Other comprehensive income (loss) before reclassifications		(3,617)	7,608
Reclassification adjustments to net earnings	[1]	0	0
Income tax effect		(358)	700
Balance		(2,196)	(834)
Pension Liability Adjustment
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		(15,955)	(21,886)
Other comprehensive income (loss) before reclassifications		0	488
Reclassification adjustments to net earnings	[1]	0	0
Income tax effect		0	(116)
Balance		(15,955)	(21,514)
Cash Flow Hedges
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		59,563	(4,189)
Other comprehensive income (loss) before reclassifications		35,220	385
Reclassification adjustments to net earnings	[1]	(35,419)	2,868
Income tax effect		(100)	(691)
Balance		59,264	(1,627)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		45,387	(35,217)
Other comprehensive income (loss) before reclassifications		31,603	8,481
Reclassification adjustments to net earnings	[1]	(35,419)	2,868
Income tax effect		(458)	(107)
Balance		$ 41,113	$ (23,975)

[1]   (a) The statement of earnings classification of amounts reclassified to net earnings for cash flow hedges is disclosed in “Note Q – Derivative Instruments and Hedging Activities.”