Entity Address, State or Province Entity Address, State or Province Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Series D Preferred Stock, Depository Share [Member] Series D Preferred Stock, Depository Share [Member] Series D Preferred Stock, Depository Share [Member] Entity Tax Identification Number Entity Tax Identification Number Title of 12(b) Security Title of 12(b) Security Entity File Number Entity File Number Written Communications Written Communications Entity Emerging Growth Company Entity Emerging Growth Company Soliciting Material Soliciting Material Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code City Area Code City Area Code Entity Address, Address Line One Entity Address, Address Line One Local Phone Number Local Phone Number Cover [Abstract] Cover [Abstract] Class of Stock [Line Items] Class of Stock [Line Items] Pre-commencement Tender Offer Pre-commencement Tender Offer Common Stock [Member] Common Stock [Member] Amendment Flag Amendment Flag Series G Preferred Stock, Depository Share [Member] Series G Preferred Stock, Depository Share [Member] Series G Preferred Stock, Depository Share [Member] Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Trading Symbol Trading Symbol Document Period End Date Document Period End Date Class of Stock [Domain] Class of Stock [Domain] Document Type Document Type Class of Stock [Axis] Class of Stock [Axis] Entity Registrant Name Entity Registrant Name Entity Address, City or Town Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Central Index Key Entity Central Index Key Security Exchange Name Security Exchange Name