Amendment Description Amendment Description Exchange [Domain] Exchange [Domain] Document Period End Date Document Period End Date Preferred Stock Purchase Rights [Member] Preferred Stock Purchase Rights [Member] Preferred Stock Purchase Rights [Member] Pre-commencement Tender Offer Pre-commencement Tender Offer Class of Stock [Domain] Class of Stock [Domain] Soliciting Material Soliciting Material Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Entity Central Index Key Entity Central Index Key Capital Stock, Par Value $1.25 Per Share [Member] Capital Stock, Par Value $1.25 Per Share [Member] Capital Stock, Par Value $1.25 Per Share [Member] Document [Domain] Document [Domain] NEW YORK STOCK EXCHANGE, INC. [Member] NEW YORK STOCK EXCHANGE, INC. [Member] Entity Address, City or Town Entity Address, City or Town Written Communications Written Communications Security Exchange Name Security Exchange Name Title of 12(b) Security Title of 12(b) Security Document Information [Line Items] Document Information [Line Items] Local Phone Number Local Phone Number Trading Symbol Trading Symbol Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code No Trading Symbol Flag No Trading Symbol Flag Entity Address, State or Province Entity Address, State or Province Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Cover [Abstract] Cover [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Document Information, Document [Axis] Document Information, Document [Axis] Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Document Type Document Type Amendment Flag Amendment Flag Class of Stock [Axis] Class of Stock [Axis] Document Information [Table] Document Information [Table] Entity File Number Entity File Number Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Entity Registrant Name Entity Registrant Name