XML 152 R124.htm IDEA: XBRL DOCUMENT
v3.20.4

STOCKHOLDERS' EQUITY - Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Preferred Stock |  |
Preferred stock, authorized (in shares) | 100,000,000 | 100,000,000
Preferred stock, par value (in dollars per share) | $ 25 | $ 25
Preferred stock, issued (in shares) | 2,000,000 | 1,600,000
Preferred stock, issued | $ 1,965 | $ 1,570
Preferred stock, outstanding (in shares) | 2,000,000 | 1,600,000
Preferred stock, outstanding | $ 1,965 | $ 1,570
Series A Preferred Stock |  |
Preferred Stock |  |
Preferred stock, liquidation preference (in dollars per share) | $ 1,000 |
Preferred stock, issued (in shares) | 250,000 | 250,000
Preferred stock, issued | $ 247 | $ 247
Preferred stock, outstanding (in shares) | 250,000 | 250,000
Preferred stock, outstanding | $ 247 | $ 247
Series B Preferred Stock |  |
Preferred Stock |  |
Preferred stock, liquidation preference (in dollars per share) | $ 1,000 |
Preferred stock, issued (in shares) | 300,000 | 300,000
Preferred stock, issued | $ 296 | $ 296
Preferred stock, outstanding (in shares) | 300,000 | 300,000
Preferred stock, outstanding | $ 296 | $ 296
Series C Preferred Stock |  |
Preferred Stock |  |
Preferred stock, liquidation preference (in dollars per share) | $ 1,000 |
Preferred stock, issued (in shares) | 300,000 | 300,000
Preferred stock, issued | $ 297 | $ 297
Preferred stock, outstanding (in shares) | 300,000 | 300,000
Preferred stock, outstanding | $ 297 | $ 297
Series D Preferred Stock |  |
Preferred Stock |  |
Preferred stock, liquidation preference (in dollars per share) | $ 1,000 |
Preferred stock, issued (in shares) | 300,000 | 300,000
Preferred stock, issued | $ 293 | $ 293
Preferred stock, outstanding (in shares) | 300,000 | 300,000
Preferred stock, outstanding | $ 293 | $ 293
Depositary shares issued (in shares) | 12,000,000 |
Shares issued (in dollars per share) | $ 25 |
Depository share interest percentage | 2.50% |
Series E Preferred Stock |  |
Preferred Stock |  |
Preferred stock, liquidation preference (in dollars per share) | $ 1,000 |
Preferred stock, issued (in shares) | 450,000 | 450,000
Preferred stock, issued | $ 437 | $ 437
Preferred stock, outstanding (in shares) | 450,000 | 450,000
Preferred stock, outstanding | $ 437 | $ 437
Depositary shares issued (in shares) | 18,000,000 |
Shares issued (in dollars per share) | $ 25 |
Depository share interest percentage | 2.50% |
Series F Preferred Stock |  |
Preferred Stock |  |
Preferred stock, liquidation preference (in dollars per share) | $ 1,000 |
Preferred stock, issued (in shares) | 400,000 | 0
Preferred stock, issued | $ 395 | $ 0
Preferred stock, outstanding (in shares) | 400,000 | 0
Preferred stock, outstanding | $ 395 | $ 0

X
- Definition Preferred Stock, Depositary Share Interest Percentage + References No definition available. + Details
Name: | cfg_PreferredStockDepositaryShareInterestPercentage
Namespace Prefix: | cfg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Preferred Stock, Depositary Shares Issued + References No definition available. + Details
Name: | cfg_PreferredStockDepositarySharesIssued
Namespace Prefix: | cfg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Preferred Stock, Liquidation Preference Per Depository Share + References No definition available. + Details
Name: | cfg_PreferredStockLiquidationPreferencePerDepositoryShare
Namespace Prefix: | cfg_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644 + Details
Name: | us-gaap_PreferredStockLiquidationPreference
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_PreferredStockSharesSubscribedButUnissuedValueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockValueOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesBPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesCPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesDPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesEPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesFPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |