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v3.22.2.2

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
Net income | $ 236,330 | $ 183,615 | $ 173,438
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation, amortization, accretion and other, net | 64,050 | 33,914 | 39,912
Stock-based compensation expense | 6,808 | 6,381 | 6,469
Provision (release) for credit losses | 3,000 | 500 | 21,750
Loss (gain) on sale of investment securities | (99) | (14) | (15,028)
Prepayment penalty on early extinguishment of debt | 0 | 13,788 | 13,809
Gain on early termination of long term borrowing hedge | 0 | (14,110) | 0
Gain on settlements of bank owned life insurance | (1,385) | 0 | 0
Impairment loss on premises and equipment | 0 | 944 | 6,431
Net realized (gain) loss on sales of premises, equipment and real estate owned | 655 | (593) | (31,990)
Decrease (increase) in accrued interest receivable | (13,236) | 3,163 | (4,942)
Decrease (increase) in federal and state income tax receivable | 3,877 | 1,831 | (5,708)
Decrease (increase) in cash surrender value of bank owned life insurance | (5,549) | (5,514) | (5,673)
Decrease (increase) in other assets | (100,146) | 155,599 | (146,893)
Increase (decrease) in federal and state income tax liabilities | 8,386 | (15,781) | 890
Increase (decrease) in accrued expenses and other liabilities | 65,774 | (49,269) | 114,135
Net cash provided (used) by operating activities | 268,465 | 314,454 | 166,600
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Origination of loans and principal repayments, net | (1,748,955) | (556,274) | (902,481)
Loans purchased | (576,697) | (488,147) | (15,456)
FHLB & FRB stock purchase | (293,800) | (296,073) | (435,200)
FHLB & FRB stock redeemed | 301,590 | 335,200 | 417,200
Available-for-sale securities purchased | (587,942) | (530,227) | (1,064,815)
Principal payments and maturities of available-for-sale securities | 510,156 | 646,532 | 493,402
Proceeds from sales of available-for-sale investment securities | 5,020 | 1,499 | 204,351
Held-to-maturity securities purchased | (195,357) | 0 | 0
Principal payments and maturities of held-to-maturity securities | 95,326 | 332,001 | 356,532
Proceeds from sales of real estate owned | 6,978 | 3,340 | 5,022
Proceeds from settlements of bank owned life insurance | 2,266 | 0 | 0
Net cash received (paid) in business combinations | 0 | (1,500) | (2,810)
Proceeds from sales of premises and equipment | 41 | 3,376 | 55,213
Premises and equipment purchased and REO improvements | (11,790) | (29,472) | (31,937)
Net cash provided (used) by investing activities | (2,493,164) | (579,745) | (920,979)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Net increase (decrease) in customer accounts | 487,458 | 1,762,488 | 1,788,860
Proceeds from borrowings | 7,345,000 | 7,400,000 | 10,880,000
Repayments of borrowings | (6,940,000) | (8,393,788) | (10,443,809)
Proceeds from the early termination of long term borrowing hedge | 0 | 14,110 | 0
Proceeds from stock-based awards | 1,823 | 339 | 144
Proceeds from issuance of preferred stock, net | 0 | 293,325 | 0
Dividends paid on common stock | (61,576) | (65,876) | (66,496)
Dividends paid on preferred stock | (14,625) | (6,378) | 0
Treasury stock purchased | (3,260) | (348,651) | (112,133)
Increase (decrease) in advance payments by borrowers for taxes and insurance | 3,035 | (2,446) | (8,368)
Net cash provided (used) by financing activities | 817,855 | 653,123 | 2,038,198
Increase (decrease) in cash and cash equivalents | (1,406,844) | 387,832 | 1,283,819
Cash and cash equivalents at beginning of year | 2,090,809 | 1,702,977 | 419,158
Cash and cash equivalents at end of year | 683,965 | 2,090,809 | 1,702,977
Non-cash investing activities |  |  |
Real estate acquired through foreclosure | 73 | 221 | 1,765
Other personal property acquired through foreclosure | 577 | 0 | 359
Non-cash financing activities |  |  |
Preferred stock dividend payable | 3,656 | 3,656 |
Cash paid during the year for |  |  |
Interest | 65,175 | 71,845 | 146,675
Income taxes | $ 35,098 | $ 47,854 | $ 35,640

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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Loans Originated Net of Principal Collections + References No definition available. + Details
Name: | wfsl_LoansOriginatedNetOfPrincipalCollections
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of non-covered real estate investments acquired through foreclosure during the period. Title through foreclosure occurs in a legal proceeding in which a secured creditor obtains title typically be bidding the amount of debt owed to it after the borrower has defaulted on the debt instrument. + References No definition available. + Details
Name: | wfsl_NonCoveredRealEstateAcquiredThroughForeclosure
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Non-cash Financing Activities [Abstract] + References No definition available. + Details
Name: | wfsl_NoncashFinancingActivitiesAbstract
Namespace Prefix: | wfsl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Payments To Acquire Federal Home Loan Bank And Federal Reserve Bank Stock + References No definition available. + Details
Name: | wfsl_PaymentsToAcquireFederalHomeLoanBankAndFederalReserveBankStock
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Proceeds From Sale Of Federal Home Loan Bank And Federal Reserve Bank Stock + References No definition available. + Details
Name: | wfsl_ProceedsFromSaleOfFederalHomeLoanBankAndFederalReserveBankStock
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Proceeds from Termination of Hedge, Financing Activities + References No definition available. + Details
Name: | wfsl_ProceedsFromTerminationOfHedgeFinancingActivities
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration