Depository shares each representing a 1/1,000th interest in a share of 7.000% Series C Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Depository shares each representing a 1/1,000th interest in a share of 7.000% Series C Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Depository shares each representing a 1/1,000th interest in a share of 7.000% Series C Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
DEI [Abstract]
DEI [Abstract]
DEI [Abstract]
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Entity Address, City or Town
Entity Address, City or Town
Entities [Table]
Entities [Table]
Entity Address, Address Line One
Entity Address, Address Line One
Soliciting Material
Soliciting Material
Security Exchange Name
Security Exchange Name
City Area Code
City Area Code
Entity Tax Identification Number
Entity Tax Identification Number
Document Type
Document Type
Entity File Number
Entity File Number
Entity Central Index Key
Entity Central Index Key
Entity Emerging Growth Company
Entity Emerging Growth Company
Title of 12(b) Security
Title of 12(b) Security
Amendment Flag
Amendment Flag
Entity Address, State or Province
Entity Address, State or Province
Trading Symbol
Trading Symbol
Document Period End Date
Document Period End Date
Entity Information [Line Items]
Entity Information [Line Items]
Entity Registrant Name
Entity Registrant Name
Written Communications
Written Communications
Pre-commencement Tender Offer
Pre-commencement Tender Offer
Common Stock [Member]
Common Stock [Member]
Class of Stock [Axis]
Class of Stock [Axis]
Depositary shares each representing a 1/1000th interest in a share of 6.125% Series F Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Depositary shares each representing a 1/1000th interest in a share of 6.125% Series F Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Depositary shares each representing a 1/1000th interest in a share of 6.125% Series F Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Legal Entity [Axis]
Legal Entity [Axis]
Depository shares each representing a 1/1000th interest in a share of 6.500% Series E Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Depository shares each representing a 1/1000th interest in a share of 6.500% Series E Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Depository shares each representing a 1/1000th interest in a share of 6.500% Series E Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Local Phone Number
Local Phone Number
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Depository shares each representing a 1/1,000th interest in a share of 6.875% Series D Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Depository shares each representing a 1/1,000th interest in a share of 6.875% Series D Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Depository shares each representing a 1/1,000th interest in a share of 6.875% Series D Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock [Member]
Entity [Domain]
Entity [Domain]
Pre-commencement Issuer Tender Offer
Pre-commencement Issuer Tender Offer
Class of Stock [Domain]
Class of Stock [Domain]