Entity Tax Identification Number Entity Tax Identification Number 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] NEW YORK STOCK EXCHANGE, INC. NEW YORK STOCK EXCHANGE, INC. [Member] 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 Address, State or Province Entity Address, State or Province Common Stock, $1.00 Per Value Common Stock, $1.00 Per Value [Member] Common Stock, $1.00 Per Value [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Written Communications Written Communications Entity Information [Line Items] Entity Information [Line Items] Trading Symbol Trading Symbol Exchange [Domain] Exchange [Domain] Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Global Notes 3.95% due 2030 Global Notes 3.95% due 2030 [Member] Global Notes 3.95% due 2030 City Area Code City Area Code 1.3% Global Notes due 2029 Global Notes 1.3% due 2029 [Member] 1.3% Global Notes due 2029 [Member] Document Period End Date Document Period End Date Global Notes 1.73% due 2031 Global Notes 1.73% due 2031 [Member] Global Notes 1.73% due 2031 CHICAGO STOCK EXCHANGE, INC NYSE TEXAS, INC. [Member] Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, City or Town Entity Address, City or Town Amendment Flag Amendment Flag Security Exchange Name Security Exchange Name Document Type Document Type 0.4% Global Notes due 2024 Global Notes 0.4% due 2024 [Member] 0.4% Global Notes due 2024 [Member] Class of Stock [Axis] Class of Stock [Axis] 1.3% Global Notes due 2025 Global Notes 1.3% due 2025 [Member] 1.3% Global Notes due 2025 [Member] Pre-commencement Tender Offer Pre-commencement Tender Offer Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company