Quarterly report [Sections 13 or 15(d)]

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Changes of OCI, Before Taxes, Related to Derivatives (Details)

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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Changes of OCI, Before Taxes, Related to Derivatives (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance $ 5,465,731 $ 3,584,549 $ 4,692,453 $ 3,368,328
Ending balance 5,830,495 4,004,739 5,830,495 4,004,739
AOCI derivative        
Accumulated Other Comprehensive Income [Roll Forward]        
Beginning balance 83,541 69,835 66,570 68,903
Amount reclassified to earnings as net gains (14,265) (1,292) (38,645) (7,060)
Net change in unrealized gains (losses) (77) (121) 41,274 6,579
Ending balance $ 69,199 $ 68,422 $ 69,199 $ 68,422