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DERIVATIVES AND HEDGING ACTIVITIES (Tables)
12 Months Ended
Sep. 30, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Fair Value, Notional Amount and Balance Sheet Classification The following tables present the fair value, notional amount and balance sheet classification of derivative assets and liabilities at
September 30, 2025 and September 30, 2024.
September 30, 2025
Derivative Assets
Derivative Liabilities
Interest rate contract purpose
Balance Sheet
Location
Notional
Fair Value
Balance Sheet
Location
Notional
Fair Value
(In thousands)
(In thousands)
Client swap program hedges
Other assets
$977,017
$37,347
Other liabilities
$977,017
$37,818
Commercial loan fair value hedges
Other assets
34,341
1,611
Other liabilities
Mortgage loan fair value hedges
Other assets
470,000
13,082
Other liabilities
1,100,000
20,426
Mortgage backed securities fair value hedges
Other assets
Other liabilities
610,000
15,086
Borrowings cash flow hedges
Other assets
900,000
99,231
Other liabilities
$2,381,358
$151,271
$2,687,017
$73,330
September 30, 2024
Derivative Assets
Derivative Liabilities
Interest rate contract purpose
Balance Sheet
Location
Notional
Fair Value
Balance Sheet
Location
Notional
Fair Value
(In thousands)
(In thousands)
Client swap program hedges
Other assets
$1,044,512
$46,758
Other liabilities
$1,044,512
$47,388
Commercial loan fair value hedges
Other assets
37,042
1,595
Other liabilities
Mortgage loan fair value hedges
Other assets
Other liabilities
2,570,000
667
Borrowings cash flow hedges
Other assets
900,000
117,271
Other liabilities
$1,981,554
$165,624
$3,614,512
$48,055
Schedule of Fair Value Hedge Accounting on Carrying Value of Hedged Items The following tables present the impact of fair value hedge
accounting on the carrying value of the hedged items at September 30, 2025 and September 30, 2024.
(In thousands)
September 30, 2025
Balance sheet line item in which hedged item is recorded
Carrying value of hedged
items
Cumulative gain (loss) fair
value hedge adjustment
included in carrying amount of
hedged items
Loans receivable (1) (2)
$5,426,086
$6,794
Available-for-sale Securities (3)
940,110
15,452
$6,366,196
$22,246
(1) Includes the amortized cost basis of the closed mortgage loan portfolios used to designate the hedging relationships in
which the hedged items are the last layer expected to be remaining at the end of the hedging relationships. At September
30, 2025, the amortized cost basis of the closed loan portfolios used in the hedging relationships was $5,393,257,000, the
cumulative basis adjustment associated with the hedging relationships was $8,262,000, and the amount of the designated
hedged items was $1,570,000,000.  During the year, hedge accounting was discontinued on a $1,600,000,000 last of
layer hedge. A basis adjustment of $4,016,668 associated with the terminated portion of the hedge was deferred and is
being amortized over the remaining life of the associated pool of loans.
(2) Includes the amortized cost basis of commercial loans designated in fair value hedging relationships. At September
30, 2025, the amortized cost basis of the hedged commercial loans was $32,829,000 and the cumulative basis adjustment
associated with the hedging relationships was $(1,468,000).
(3) Includes the fair value basis of mortgage backed securities designated in fair value hedging relationships. At
September 30, 2025, the fair value of the hedged mortgage based securities was $940,110,000, the cumulative basis
adjustment associated with the hedging relationships was $15,452,000, and the amount of the designated hedged items
was $610,000,000. 
(In thousands)
September 30, 2024
Balance sheet line item in which hedged item is recorded
Carrying value of hedged
items
Cumulative gain (loss) fair
value hedge adjustment
included in carrying amount of
hedged items
Loans receivable (1) (2)
$7,287,540
$20,005
$7,287,540
$20,005
(1) Includes the amortized cost basis of the closed mortgage loan portfolios used to designate the hedging relationships in
which the hedged items are the last layer expected to be remaining at the end of the hedging relationships. At September
30, 2024, the amortized cost basis of the closed loan portfolios used in the hedging relationships was $7,252,017,000, the
cumulative basis adjustment associated with the hedging relationships was $21,476,000, and the amount of the
designated hedged items was $2,570,000,000. During the year, hedge accounting was discontinued on a $300,000,000
last of layer hedge. A basis adjustment of $1,232,211 associated with the terminated portion of the hedge was deferred
and is being accreted over the remaining life of the associated pool of loans.
(2) Includes the amortized cost basis of commercial loans designated in fair value hedging relationships. At September
30, 2024, the amortized cost basis of the hedged commercial loans was $35,523,000 and the cumulative basis adjustment
associated with the hedging relationships was $(1,471,000).
Schedule of Impact of Derivative Instruments The following table presents the impact of derivative instruments (cash flow hedges on borrowings) on AOCI for the periods
presented.
(In thousands)
Twelve Months Ended September 30,
Amount of gain/(loss) recognized in AOCI on derivatives in cash flow hedging
relationships
2025
2024
Interest rate contracts:
Pay fixed/receive floating swaps on cash flow hedges of borrowings
$(18,040)
$(67,102)
Total pre-tax gain/(loss) recognized in AOCI
$(18,040)
$(67,102)
The following table presents the impact of derivative instruments (client swap program) that are not designated in accounting
hedges under ASC 815 for the periods presented.
(In thousands)
Twelve Months Ended September 30,
Derivative instruments
Classification of gain/(loss) recognized in
income on derivative instrument
2025
2024
Interest rate contracts:
Pay fixed/receive floating swap
Other noninterest income
$(2,836)
$(45,960)
Receive fixed/pay floating swap
Other noninterest income
2,995
46,201
$159
$241
Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location The following table presents the gains/(losses) on derivative instruments in fair value and cash flow accounting hedging
relationships under ASC 815 for the period presented.
Twelve Months Ended September 30, 2025
Twelve Months Ended September 30, 2024
Interest
income on
loans
receivable
Interest on
mortgage-
backed
securities
Interest
expense on
FHLB
advances
Interest
income on
loans
receivable
Interest on
mortgage-
backed
securities
Interest
expense on
FHLB
advances
(In thousands)
(In thousands)
Interest income/(expense), including the effects
of fair value and cash flow hedges
$1,119,937
$103,071
$(80,507)
$1,165,849
$59,782
$(178,444)
Gain/(loss) on fair value hedging relationships:
Interest rate contracts
Amounts related to interest settlements on
derivatives
$20,641
$962
$39,223
$
Recognized on derivatives
2,222
(15,086)
(67,785)
Recognized on hedged items
(9,194)
15,452
67,639
Net income/(expense) recognized on fair
value hedges
$13,669
$1,328
$39,077
$
Gain/(loss) on cash flow hedging relationships:
Interest rate contracts
Amounts related to interest settlements on
derivatives
$35,474
$46,645
Amount of derivative gain/(loss) reclassified
from AOCI into interest income/expense
Net income/(expense) recognized on cash
flow hedges
$35,474
$46,645