XML 92 R75.htm IDEA: XBRL DOCUMENT v3.22.2.2

Customer Accounts - Time Deposits (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Sep. 30, 2021
Time deposits by rate band are as follows:
Less than 1.00%	$ 2,705,212	$ 3,153,788
1.00% to 1.99%	304,702	229,594
2.00% to 2.99%	327,852	50,608
3.00% to 3.99%	277	97
Time deposits by maturity band are as follows:
Three months or less	1,007,735	1,085,001
Over 3 through 6 months	966,800	819,906
Over 6 through 12 months	810,680	870,801
Over 12 months	552,828	658,379
Time Deposits, Total	$ 3,338,043	$ 3,434,087

X

- Definition

Amount of time deposit liabilities, including certificates of deposit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

+ Details

Name:	us-gaap_TimeDeposits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_TimeDepositsByMaturityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Certificate Accounts [Abstract]

+ References

No definition available.

+ Details

Name:	wfsl_CertificateAccountsAbstract
Namespace Prefix:	wfsl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Time Deposit Maturities, After Twelve Months

+ References

No definition available.

+ Details

Name:	wfsl_TimeDepositMaturitiesAfterTwelveMonths
Namespace Prefix:	wfsl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Time Deposit Maturities, Six Months To Twelve Months

+ References

No definition available.

+ Details

Name:	wfsl_TimeDepositMaturitiesSixMonthsToTwelveMonths
Namespace Prefix:	wfsl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Time Deposit Maturities, Three Months Or Less

+ References

No definition available.

+ Details

Name:	wfsl_TimeDepositMaturitiesThreeMonthsOrLess
Namespace Prefix:	wfsl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Time Deposit Maturities, Three Months To Six Months

+ References

No definition available.

+ Details

Name:	wfsl_TimeDepositMaturitiesThreeMonthsToSixMonths
Namespace Prefix:	wfsl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Time Deposits, From One Percent to Less than Two Percent

+ References

No definition available.

+ Details

Name:	wfsl_TimeDepositsFromOnePercenttoLessthanTwoPercent
Namespace Prefix:	wfsl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Time Deposits, From Three Percent to Less than Four Percent

+ References

No definition available.

+ Details

Name:	wfsl_TimeDepositsFromThreePercenttoLessthanFourPercent
Namespace Prefix:	wfsl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Time Deposits, From Two Percent to Less than Three Percent

+ References

No definition available.

+ Details

Name:	wfsl_TimeDepositsFromTwoPercenttoLessthanThreePercent
Namespace Prefix:	wfsl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Time Deposits, Less than One Percent

+ References

No definition available.

+ Details

Name:	wfsl_TimeDepositsLessthanOnePercent
Namespace Prefix:	wfsl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant