100000 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink Cover [Abstract] Amendment Flag City Area Code Document Period End Date Document Type Entity Address, Address Line One Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, State or Province Entity Central Index Key Entity Emerging Growth Company Entity File Number Entity Incorporation, State or Country Code Entity Information, Former Legal or Registered Name Entity Registrant Name Entity Tax Identification Number Local Phone Number Pre-commencement Issuer Tender Offer Pre-commencement Tender Offer Title of 12(b) Security Security Exchange Name Soliciting Material Trading Symbol Written Communications Document Information [Table] Document Information [Line Items] Six Point Seven Five Percentage Tangible Equity Units [Member] Six point seven five percentage tangible equity units. Class of Stock [Axis] Class of Stock [Domain] Common Stock [Member]