XML 108 R67.htm IDEA: XBRL DOCUMENT
v2.3.0.15

Other Borrowings (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2009
Reverse repurchase agreements and other borrowings due within 1 year | $ 0 | $ 0 |
Reverse repurchase agreements and other borrowings due from 1 to 3 years | 300,000 | 0 |
Reverse repurchase agreements and other borrowings due from 4 to 5 years | 300,000 | 500,000 |
Reverse repurchase agreements and other borrowings due in more than 5 years | 200,000 | 300,000 |
Other borrowings | 800,000 | 800,000 |
Callable reverse repurchase agreements and other borrowings | 500,000 | 500,000 |
Reverse repurchase agreements and other borrowings due within 1 year | 200,000 | 0 |
Reverse repurchase agreements and other borrowings due from 1 to 3 years | 300,000 | 500,000 |
Reverse repurchase agreements and other borrowings due from 4 to 5 years | 300,000 | 200,000 |
Reverse repurchase agreements and other borrowings due in more than 5 years | 0 | 100,000 |
Repurchase agreements with customers | 800,000 |  |
Securities sold under repurchase agreements, weighted average interest rate at end of year | 3.90% | 3.90% | 3.90%
Securities sold under repurchase agreements, weighted daily average interest rate during period | 3.73% | 3.90% | 3.90%
Daily average of securities sold under agreements to repurchase | 800,000 | 800,000 | 800,000
Maximum securities sold under agreements to repurchase at any month end | 800,000 | 800,000 | 800,000
Securities sold under repurchase agreements, interest expense | 29,867 | 29,867 | 31,061
Other borrowings, weighted average interest rate at end of year | 0.00% | 0.00% | 5.98%
Other borrowings, weighted daily average interest rate during the year | 0.00% | 4.98% | 0.69%
Daily average of other borrowings | 0 | 9,479 | 191,989
Maximum other borrowings at any month end | 0 | 14,310 | 240,600
Other borrowings, interest expense | $ 0 | $ 22 | $ 1,327

X
- Definition Interest expense on all other items not previously classified. For example, includes dividends associated with redeemable preferred stock of a subsidiary that is treated as a liability in the parent's consolidated balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher OTS -Name Federal Regulation (FR) -Number Title 12 -Chapter V -Section 563c.102 -Paragraph 6 -Subsection II -LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-BRD -Chapter 4 -Paragraph 55 -IssueDate 2006-05-01 -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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 01-6 -Paragraph 14 -Subparagraph l -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_InterestExpenseOther
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Gross expenses on securities sold coupled with an agreement to repurchase the same from the same counterparty at a fixed or determinable price within a fixed or variable time period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher OTS -Name Federal Regulation (FR) -Number Title 12 -Chapter V -Section 563c.102 -Paragraph 7 -Subsection II -LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.7) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
Name: | us-gaap_InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13, 16 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_OtherBorrowings
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The carrying value as of the balance sheet date of securities that an institution sells and agrees to repurchase (the identical or substantially the same securities) as a seller-borrower at a specified date for a specified price, also known as a repurchase agreement, or repo. Most repos involve obligations of the federal government or its agencies, but other financial instruments, such as commercial paper, banker's acceptances, and negotiable certificates of deposit, are sometimes used in repos. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(1)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6935251&loc=d3e9760-107771 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13 -Subparagraph 1 -Article 9 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(m)(1)(a)(i)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 140 -Paragraph 100 -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. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-BRD -Chapter 4 -Paragraph 36 -IssueDate 2006-05-01 -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_SecuritiesSoldUnderAgreementsToRepurchase
Namespace Prefix: | us-gaap
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Activity for Year, Average Interest Rate at Period End + Details
Name: | wfsl_OtherBorrowingsActivityForYearAverageInterestRateAtPeriodEnd
Namespace Prefix: | wfsl
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Other Borrowings Activity for Year, Daily Average + Details
Name: | wfsl_OtherBorrowingsActivityForYearDailyAverage
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Other Borrowings, Activity for Year, Maximum Outstanding at any Month End + Details
Name: | wfsl_OtherBorrowingsActivityForYearMaximumOutstandingAtAnyMonthEnd
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Activity for Year, Weighted Daily Average Interest Rate + Details
Name: | wfsl_OtherBorrowingsActivityForYearWeightedDailyAverageInterestRate
Namespace Prefix: | wfsl
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Borrowings, Callable + Details
Name: | wfsl_OtherBorrowingsCallable
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Maturities Summary, Due After Five Years from Balance Sheet, Redistributed for Calls + Details
Name: | wfsl_OtherBorrowingsMaturitiesSummaryDueAfterFiveYearsFromBalanceSheetRedistributedForCalls
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Maturities Summary, Due After Five Years of Balance Sheet Date + Details
Name: | wfsl_OtherBorrowingsMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Maturities Summary, Due from Four Years to Five Years from Balance Sheet, Redistributed for Calls + Details
Name: | wfsl_OtherBorrowingsMaturitiesSummaryDueFromFourYearsToFiveYearsFromBalanceSheetRedistributedForCalls
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Maturities Summary, Due from Four Years to Five Years of Balance Sheet Date + Details
Name: | wfsl_OtherBorrowingsMaturitiesSummaryDueFromFourYearsToFiveYearsOfBalanceSheetDate
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Maturities Summary, Due from One Year to Three Years from Balance Sheet, Redistributed for Calls + Details
Name: | wfsl_OtherBorrowingsMaturitiesSummaryDueFromOneYearToThreeYearsFromBalanceSheetRedistributedForCalls
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Maturities Summary, One Year to Three Years of Balance Sheet Date + Details
Name: | wfsl_OtherBorrowingsMaturitiesSummaryDueFromOneYearToThreeYearsOfBalanceSheetDate
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Maturities Summary, Due within One Year from Balance Sheet, Redistributed for Calls + Details
Name: | wfsl_OtherBorrowingsMaturitiesSummaryDueWithinOneYearFromBalanceSheetRedistributedForCalls
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other Borrowings, Maturities Summary, Due within One Year of Balance Sheet Date + Details
Name: | wfsl_OtherBorrowingsMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Securities sold under Repurchase Agreements Activity for Year, Average Interest Rate at Period End + Details
Name: | wfsl_SecuritiesSoldUnderRepurchaseAgreementsActivityForYearAverageInterestRateAtPeriodEnd
Namespace Prefix: | wfsl
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Securities Sold under Repurchase Agreements Activity for the Year, Daily Average + Details
Name: | wfsl_SecuritiesSoldUnderRepurchaseAgreementsActivityForYearDailyAverage
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Securities Sold under Repurchase Agreements Activity for Year, Daily Average Interest Rate for Year + Details
Name: | wfsl_SecuritiesSoldUnderRepurchaseAgreementsActivityForYearDailyAverageInterestRateForYear
Namespace Prefix: | wfsl
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Securities Sold under Repurchase Agreements, Activity for Year, Maximum Outstanding at any Month End + Details
Name: | wfsl_SecuritiesSoldUnderRepurchaseAgreementsActivityForYearMaximumOutstandingAtAnyMonthEnd
Namespace Prefix: | wfsl
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant