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Covered Assets Credit Risk Profile by Internally Assigned Grade by Loan Status Designation (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2012 | Sep. 30, 2011
--- | --- | ---
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | $ 373,455 | $ 495,358
Discount balance related to acquired loans | (85,079) | (109,409)
Covered loans, allowance for losses | 0 | (3,766)
Covered loans, net | 288,376 | 382,183
Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 228,843 | 292,421
Covered loans, allowance for losses | 0 | 0
Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 144,612 | 202,937
Covered loans, allowance for losses | 0 | (3,766)
Single Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 35,676 |
Single Family Residential [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 3,622 |
Construction, Speculative [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 90 |
Construction, Custom [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Land, Acquisition and Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 11,430 |
Land, Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 498 |
Multi Family Housing [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 27,645 |
Multi Family Housing [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 2,996 |
Commercial Real Estate Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 121,592 |
Commercial Real Estate Portfolio Segment [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 67,592 |
Commercial and Industrial Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 13,023 |
Commercial and Industrial Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 15,259 |
Home Equity Line of Credit [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 17,971 |
Consumer Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 918 |
Construction, Speculative and Land, Acquisition and Development [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 50,953 |
Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 4,190 |
Pass [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Grade as percentage of total gross assets | 94.90% | 94.10%
Pass [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 176,763 |
Grade as percentage of total gross assets | 77.30% |
Pass [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 15,749 |
Pass [Member] | Single Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 32,272 |
Pass [Member] | Single Family Residential [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 669 |
Pass [Member] | Construction, Speculative [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 90 |
Pass [Member] | Construction, Custom [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Pass [Member] | Land, Acquisition and Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 3,440 |
Pass [Member] | Land, Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 498 |
Pass [Member] | Multi Family Housing [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 24,898 |
Pass [Member] | Multi Family Housing [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 89,530 |
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 404 |
Pass [Member] | Commercial and Industrial Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 7,146 |
Pass [Member] | Commercial and Industrial Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 3,787 |
Pass [Member] | Home Equity Line of Credit [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 17,971 |
Pass [Member] | Consumer Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 918 |
Pass [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 9,795 |
Pass [Member] | Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 1,094 |
Special Mention [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Grade as percentage of total gross assets | 0.60% | 0.90%
Special Mention [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 2,778 |
Grade as percentage of total gross assets | 1.20% |
Special Mention [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 32,092 |
Special Mention [Member] | Single Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Single Family Residential [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Construction, Speculative [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Construction, Custom [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Land, Acquisition and Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 1,970 |
Special Mention [Member] | Land, Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Multi Family Housing [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Multi Family Housing [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 298 |
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 25,785 |
Special Mention [Member] | Commercial and Industrial Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 510 |
Special Mention [Member] | Commercial and Industrial Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 1,006 |
Special Mention [Member] | Home Equity Line of Credit [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Consumer Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Special Mention [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 5,301 |
Special Mention [Member] | Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Substandard [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Grade as percentage of total gross assets | 4.50% | 5.00%
Substandard [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 49,302 |
Grade as percentage of total gross assets | 21.50% |
Substandard [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 96,771 |
Substandard [Member] | Single Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 3,404 |
Substandard [Member] | Single Family Residential [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 2,953 |
Substandard [Member] | Construction, Speculative [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Substandard [Member] | Construction, Custom [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Substandard [Member] | Land, Acquisition and Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 6,020 |
Substandard [Member] | Land, Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Substandard [Member] | Multi Family Housing [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 2,747 |
Substandard [Member] | Multi Family Housing [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 2,996 |
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 31,764 |
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 41,403 |
Substandard [Member] | Commercial and Industrial Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 5,367 |
Substandard [Member] | Commercial and Industrial Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 10,466 |
Substandard [Member] | Home Equity Line of Credit [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Substandard [Member] | Consumer Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Substandard [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 35,857 |
Substandard [Member] | Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 3,096 |
Doubtful [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Grade as percentage of total gross assets | 0.00% | 0.00%
Doubtful [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Grade as percentage of total gross assets | 0.00% |
Doubtful [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Single Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Single Family Residential [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Construction, Speculative [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Construction, Custom [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Land, Acquisition and Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Land, Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Multi Family Housing [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Multi Family Housing [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Commercial and Industrial Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Commercial and Industrial Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Home Equity Line of Credit [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Consumer Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Doubtful [Member] | Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Grade as percentage of total gross assets | 0.00% | 0.00%
Loss [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Grade as percentage of total gross assets | 0.00% |
Loss [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Single Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Single Family Residential [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Construction, Speculative [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Construction, Custom [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Land, Acquisition and Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Land, Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Multi Family Housing [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Multi Family Housing [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Commercial Real Estate Portfolio Segment [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Commercial and Industrial Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Commercial and Industrial Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Home Equity Line of Credit [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Consumer Portfolio Segment [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Construction, Speculative and Land, Acquisition and Development [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | 0 |
Loss [Member] | Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Gross covered loans | $ 0 |

X
- Definition Disclosure of the unamortized amount of the discount on the note or receivable which is deducted from the face amount of the receivable or loan. The discount or premium is the difference between the present value and the face amount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ReceivableWithImputedInterestDiscount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | wafd_CoveredAssetsLoanStatusDesignationLineItems
Namespace Prefix: | wafd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Covered Loans, Allowance for Losses + References No definition available. + Details
Name: | wafd_CoveredLoansAllowanceForLosses
Namespace Prefix: | wafd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Grade as Percentage of Total Gross Loans + References No definition available. + Details
Name: | wafd_GradeAsPercentageOfTotalGrossLoans
Namespace Prefix: | wafd_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loans and Leases Receivable, Covered Loans, Gross + References No definition available. + Details
Name: | wafd_LoansAndLeasesReceivableCoveredLoansGross
Namespace Prefix: | wafd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans and Leases Receivable, Covered Loans, Net Reported Amount + References No definition available. + Details
Name: | wafd_LoansAndLeasesReceivableCoveredLoansNetReportedAmount
Namespace Prefix: | wafd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant