Class of Stock [Domain] Class of Stock [Domain] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Eight Point Six Two Five Percent Notes due 2029 Eight Point Six Two Five Percent Notes due 2029 [Member] Eight Point Six Two Five Percent Notes due 2029 Class of Stock [Axis] Class of Stock [Axis] Security Exchange Name Security Exchange Name Entity Address, City or Town Entity Address, City or Town Soliciting Material Soliciting Material Cover [Abstract] Common Stock, par value $0.02 per share Common Stock, par value $0.02 per share [Member] Common Stock, par value $0.02 per share City Area Code City Area Code Amendment Flag Amendment Flag Entity Tax Identification Number Entity Tax Identification Number Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Pre-commencement Tender Offer Pre-commencement Tender Offer Eight Point Zero Percent Notes due 2028 [Member] Eight Point Zero Percent Notes due 2028 [Member] Eight Point Zero Percent Notes due 2028 Entity Emerging Growth Company Entity Emerging Growth Company Entity Central Index Key Entity Central Index Key Securities Act File Number Entity File Number Entity Address, State or Province Entity Address, State or Province Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, Address Line One Entity Address, Address Line One Document Information [Line Items] Document Information [Line Items] Document Information [Table] Document Information [Table] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Written Communications Written Communications Entity Address, Address Line Two Entity Address, Address Line Two Local Phone Number Local Phone Number Depositary Shares Depositary Shares [Member] Depositary Shares Title of 12(b) Security Title of 12(b) Security Eight Point Five Percent Notes due 2029 Eight Point Five Percent Notes due 2029 [Member] Eight Point Five Percent Notes due 2029 Document Period End Date Document Period End Date Eight Point Five Percent Notes due 2031 Eight Point Five Percent Notes due 2031 [Member] Eight Point Five Percent Notes due 2031 Document Type Document Type