XML 63 R54.htm IDEA: XBRL DOCUMENT
v3.22.2

Loans and Leases - Summary of Financial Effects of Troubled Debt Restructurings (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 Investment | Jun. 30, 2021 | Jun. 30, 2022 USD ($) Investment | Jun. 30, 2021 USD ($) Investment
Commercial Real Estate |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of loans classified as a non-accrual TDRs | Investment | 1 |  | 2 |
Pre-Modification Recorded Investment |  |  | $ 22 |
Post-Modification Recorded Investment |  |  | $ 19 |
Weighted Average Interest Rate, Pre-Modification | 4.75% |  | 6.00% |
Weighted Average Interest Rate, Post-Modification | 9.75% |  | 4.00% |
Trouble debt restructuring, charge-off amount |  |  | $ 3 |
Multi-Family |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of loans classified as a non-accrual TDRs | Investment |  |  |  | 1
Pre-Modification Recorded Investment |  |  |  | $ 7
Post-Modification Recorded Investment |  |  |  | $ 7
Weighted Average Interest Rate, Pre-Modification |  | 0.00% |  | 3.13%
Weighted Average Interest Rate, Post-Modification |  | 0.00% |  | 3.25%

X
- Definition Weighted Average Interest Rate Post Modification + References No definition available. + Details
Name: | nycb_WeightedAverageInterestRatePostModification
Namespace Prefix: | nycb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted Average Interest Rate Pre Modification + References No definition available. + Details
Name: | nycb_WeightedAverageInterestRatePreModification
Namespace Prefix: | nycb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reflects the amount of the write-down related to a troubled debt restructuring. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554 + Details
Name: | us-gaap_FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |