Common Stock Common Stock [Member] Entity Address, Address Line Three Entity Address, Address Line Three Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line Two Entity Address, Address Line Two Entity File Number Entity File Number Cover page. Cover [Abstract] Title of 12(b) Security Title of 12(b) Security Entities [Table] Entities [Table] 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 Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Written Communications Written Communications Entity Information Entity Information [Line Items] Trading Symbol Trading Symbol City Area Code City Area Code Document Period End Date Document Period End Date Country Region Country Region Amendment Flag Amendment Flag Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, City or Town Entity Address, City or Town Entity Address, Country Entity Address, Country Security Exchange Name Security Exchange Name Document Type Document Type Class of Stock [Axis] Class of Stock [Axis] Pre-commencement Tender Offer Pre-commencement Tender Offer Three Point Five Percent Senior Notes Due 2029 Three Point Five Percent Senior Notes Due 2029 [Member] Three Point Five Percent Senior Notes Due 2029 [Member] Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company