v3.26.3
Equity - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
AOCI, Net of Tax    
Beginning balance $ 3,312,136 $ 3,103,466
Ending balance 3,385,483 3,054,736
Total    
AOCI, Net of Tax    
Beginning balance (2,369) (2,236)
Changes in unrealized gains 167 0
Realized (gains) losses reclassified to earnings (3) 1
Ending balance (2,205) (2,235)
Unrealized Gains on Derivative Hedges    
AOCI, Net of Tax    
Beginning balance 2,465 2,935
Changes in unrealized gains 167 0
Realized (gains) losses reclassified to earnings (118) (118)
Ending balance 2,514 2,817
Unrealized Losses on Defined Benefit Plans    
AOCI, Net of Tax    
Beginning balance (4,834) (5,171)
Changes in unrealized gains 0 0
Realized (gains) losses reclassified to earnings 115 119
Ending balance $ (4,719) $ (5,052)