Soliciting Material Soliciting Material Written Communications Written Communications Series C Preferred Stock [Member] Series C Preferred Stock [Member] Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Amendment Flag Amendment Flag 9.375% Senior Notes Due 2023 9.375% Senior Notes Due 2023 [Member] 9.375% Senior Notes Due 2023 Entity Emerging Growth Company Entity Emerging Growth Company Entity File Number Entity File Number Series A Preferred Stock [Member] Series A Preferred Stock [Member] Security Exchange Name Security Exchange Name Entity Address, State or Province Entity Address, State or Province Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two City Area Code City Area Code Cover [Abstract] Cover [Abstract] Entity Information [Line Items] Entity Information [Line Items] Document Period End Date Document Period End Date Exchange [Domain] Exchange [Domain] Pre-commencement Tender Offer Pre-commencement Tender Offer Class of Stock [Axis] Class of Stock [Axis] Entity Central Index Key Entity Central Index Key Common Class A [Member] Common Class A [Member] Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Tax Identification Number Entity Tax Identification Number Entities [Table] Entities [Table] Entity Registrant Name Entity Registrant Name Trading Symbol Trading Symbol Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Title of 12(b) Security Title of 12(b) Security Series B Preferred Stock [Member] Series B Preferred Stock [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Address, City or Town Entity Address, City or Town NEW YORK STOCK EXCHANGE, INC. [Member] NEW YORK STOCK EXCHANGE, INC. [Member] Document Type Document Type