Common Stock, par value $0.01 per share Common Stock [Member] Entity Tax Identification Number Entity Tax Identification Number Entity File Number Entity File Number Cover [Abstract] Title of 12(b) Security Title of 12(b) Security 7.50% Series B Cumulative Redeemable Preferred Stock, par value $0.01 per share Series B Cumulative Redeemable Preferred Stock [Member] Series B Cumulative Redeemable Preferred Stock Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Soliciting Material Soliciting Material Entity Address, Address Line One Entity Address, Address Line One Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name 9.00% Senior Notes due 2029 9.00% Senior Notes Due 2029 [Member] 9.00% Senior Notes Due 2029 Entity Address, State or Province Entity Address, State or Province Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Written Communications Written Communications Trading Symbol Trading Symbol City Area Code City Area Code 6.50% Series C Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock, par value $0.01 per share Series C Fixed-To-Floating Rate Cumulative Redeemable Preferred Stock [Member] Series C Fixed-To-Floating Rate Cumulative Redeemable Preferred Stock Document Information [Table] Document Information [Table] 8.875% Senior Notes due 2029 8.875% Senior Notes Due 2029 [Member] 8.875% Senior Notes Due 2029 Document Period End Date Document Period End Date Amendment Flag Amendment Flag Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, City or Town Entity Address, City or Town Security Exchange Name Security Exchange Name Document Information [Line Items] Document Information [Line Items] Document Type Document Type Class of Stock [Axis] Class of Stock [Axis] Pre-commencement Tender Offer Pre-commencement Tender Offer Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company