XML 14 R46.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Covered Assets (Aging Analysis of Non-Credit Impaired Loans) (Details) (Acquired Non Impaired Assets [Member], USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Sep. 30, 2013
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | $ 134,247 | $ 166,636
Loans and Leases Receivable, Covered Loans, Current | 130,515 | 159,195
Loans and Leases Receivable, Covered Loans, 30 Days | 281 | 2,963
Loans and Leases Receivable, Covered Loans, 60 Days | 63 | 529
Loans and Leases Receivable, Covered Assets, 90 Days | 3,388 | 3,949
Loans and Leases Receivable, Covered Assets, Past Due | 3,732 | 7,441
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 2.78% | 4.47%
Residential Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 25,522 | 28,460
Loans and Leases Receivable, Covered Loans, Current | 23,543 | 27,411
Loans and Leases Receivable, Covered Loans, 30 Days | 281 | 78
Loans and Leases Receivable, Covered Loans, 60 Days | 63 | 0
Loans and Leases Receivable, Covered Assets, 90 Days | 1,635 | 971
Loans and Leases Receivable, Covered Assets, Past Due | 1,979 | 1,049
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 7.75% | 3.69%
Construction - Speculative [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loans and Leases Receivable, Covered Loans, Current | 0 | 0
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 0
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, 90 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, Past Due | 0 | 0
Construction - Custom [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loans and Leases Receivable, Covered Loans, Current | 0 | 0
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 0
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, 90 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, Past Due | 0 | 0
Land - Acquisition & Development [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 2,983 | 4,810
Loans and Leases Receivable, Covered Loans, Current | 2,947 | 4,774
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 0
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, 90 Days | 36 | 36
Loans and Leases Receivable, Covered Assets, Past Due | 36 | 36
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 1.21% | 0.75%
Land - Consumer Lot Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 108 | 245
Loans and Leases Receivable, Covered Loans, Current | 74 | 199
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 0
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, 90 Days | 34 | 46
Loans and Leases Receivable, Covered Assets, Past Due | 34 | 46
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 31.48% | 18.78%
Multi-Family [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 16,814 | 18,852
Loans and Leases Receivable, Covered Loans, Current | 16,814 | 17,511
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 0
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, 90 Days | 0 | 1,341
Loans and Leases Receivable, Covered Assets, Past Due | 0 | 1,341
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 0.00% | 7.11%
Commercial Real Estate [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 67,686 | 89,499
Loans and Leases Receivable, Covered Loans, Current | 66,136 | 84,949
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 2,779
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 455
Loans and Leases Receivable, Covered Assets, 90 Days | 1,550 | 1,316
Loans and Leases Receivable, Covered Assets, Past Due | 1,550 | 4,550
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 2.29% | 5.08%
Commercial & Industrial [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 7,267 | 9,416
Loans and Leases Receivable, Covered Loans, Current | 7,173 | 9,416
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 0
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, 90 Days | 94 | 0
Loans and Leases Receivable, Covered Assets, Past Due | 94 | 0
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 1.29% | 0.00%
HELOC [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 13,333 | 14,750
Loans and Leases Receivable, Covered Loans, Current | 13,294 | 14,334
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 103
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 74
Loans and Leases Receivable, Covered Assets, 90 Days | 39 | 239
Loans and Leases Receivable, Covered Assets, Past Due | 39 | 416
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 0.29% | 2.82%
Consumer [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding principal balance of acquired loans | 534 | 604
Loans and Leases Receivable, Covered Loans, Current | 534 | 601
Loans and Leases Receivable, Covered Loans, 30 Days | 0 | 3
Loans and Leases Receivable, Covered Loans, 60 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, 90 Days | 0 | 0
Loans and Leases Receivable, Covered Assets, Past Due | $ 0 | $ 3
Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process | 0.00% | 0.50%

X
- Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loans and Leases Receivable, Covered Assets, 90 Days + References No definition available. + Details
Name: | wfsl_LoansAndLeasesReceivableCoveredAssets90Days
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans and Leases Receivable, Covered Assets, Past Due + References No definition available. + Details
Name: | wfsl_LoansAndLeasesReceivableCoveredAssetsPastDue
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Loans and Leases Receivable, Covered Loans, 30 Days + References No definition available. + Details
Name: | wfsl_LoansAndLeasesReceivableCoveredLoans30Days
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans and Leases Receivable, Covered Loans, 60 Days + References No definition available. + Details
Name: | wfsl_LoansAndLeasesReceivableCoveredLoans60Days
Namespace Prefix: | wfsl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Loans and Leases Receivable, Covered Loans, Ratio of Total Past Due Loans to Total Loans Receivable, Net of Charge Offs and Loans in Process + References No definition available. + Details
Name: | wfsl_LoansAndLeasesReceivableCoveredLoansRatioOfTotalPastDueLoansToTotalLoansReceivableNetOfChargeOffsAndLoansInProcess
Namespace Prefix: | wfsl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant