v3.26.1
Parent Only Financial Information - Condensed Statements of Cash Flows (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Cash Flows from Operating Activities:      
Net income (loss) $ 36,264 $ 26,075 $ (86,667)
Adjustment to reconcile net income to net cash provided by operating activities:      
(Increase) decrease in other assets 4,527 6,517 (4,938)
Increase (decrease) in other liabilities (1,706) (3,149) 1,506
Net Cash Provided by Operating Activities 37,735 24,771 43,971
Cash Flows from Investing Activities:      
Net Cash Provided by Investing Activities 10,923 41,109 258,122
Cash Flows from Financing Activities:      
Cash dividends paid (27,835) (27,634) (27,564)
Repurchase and cancellation of common stock of Kearny Financial Corp. 0 0 (11,240)
Cancellation of shares repurchased on vesting to pay taxes (424) (362) (484)
Net Cash (Used in) Provided by Financing Activities (101,104) 37,525 (308,744)
Net (Decrease) Increase in Cash and Cash Equivalents (52,446) 103,405 (6,651)
Cash and Cash Equivalents - Beginning 167,269    
Cash and Cash Equivalents - Ending 114,823 167,269  
Parent Company      
Cash Flows from Operating Activities:      
Net income (loss) 36,264 26,075 (86,667)
Adjustment to reconcile net income to net cash provided by operating activities:      
Equity in undistributed earnings of subsidiaries (5,886) (9,846) 105,948
(Increase) decrease in other assets (724) 184 (27)
Increase (decrease) in other liabilities 306 (402) 142
Net Cash Provided by Operating Activities 29,960 16,011 19,396
Cash Flows from Investing Activities:      
Repayment of loan to ESOP 2,002 1,937 1,874
Net Cash Provided by Investing Activities 2,002 1,937 1,874
Cash Flows from Financing Activities:      
Cash dividends paid (27,835) (27,634) (27,564)
Repurchase and cancellation of common stock of Kearny Financial Corp. 0 0 (11,240)
Cancellation of shares repurchased on vesting to pay taxes (424) (362) (484)
Net Cash (Used in) Provided by Financing Activities (28,259) (27,996) (39,288)
Net (Decrease) Increase in Cash and Cash Equivalents 3,703 (10,048) (18,018)
Cash and Cash Equivalents - Beginning 20,773 30,821 48,839
Cash and Cash Equivalents - Ending $ 24,476 $ 20,773 $ 30,821