Common Stock, $1.00 par value Common Stock [Member] Entity Tax Identification Number Entity Tax Identification Number 1.750% Notes due 2027 Senior Notes 1.75% Due 2027 [Member] Senior Notes 1.75% Due 2027 Entity File Number Entity File Number 1.950% Notes due 2029 Senior Notes 1.95% Due 2029 [Member] 1.95% 12-Year Senior Notes, Due 7/24/2029 (euro-denominated) [Member] Cover page. Cover [Abstract] Title of 12(b) Security Title of 12(b) Security Local Phone Number Local Phone Number 2.375% Notes due 2032 Senior Notes 2.375% Due 2032 [Member] Senior Notes 2.375% Due 2032 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 Address, State or Province Entity Address, State or Province Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Written Communications Written Communications Entity Listings [Line Items] Entity Listings [Line Items] 1.375% Notes due 2028 Senior Notes 1.375% Due 2028 [Member] Senior Notes 1.375% Due 2028 [Member] Trading Symbol Trading Symbol 0.500% Notes due 2028 Senior Notes 0.500% Due 2028 [Member] Senior Notes 0.500% Due 2028 [Member] 0.875% Notes due 2031 Senior Notes 0.875% Due 2031 [Member] Senior Notes 0.875% Due 2031 [Member] City Area Code City Area Code 2.875% Notes due 2037 Senior Notes 2.875% Due 2037 [Member] 2.875% 20-Year Senior Notes, Due 7/24/2037 (euro-denominated) [Member] 1.450% Notes due 2027 1.45% Senior Notes Due 2027 [Member] 1.45% 10-Year Senior Notes, Due 3/16/2027 (euro-denominated) Entity Listings [Table] Entity Listings [Table] Floating Rate Notes due 2027 Floating Rate Senior Notes Due 2027 [Member] Floating Rate Senior Notes Due 2027 3.628% Notes due 2035 Senior Notes 3.628% Due 2035 [Member] Senior Notes 3.628% Due 2035 Document Period End Date Document Period End Date Amendment Flag Amendment Flag Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, City or Town Entity Address, City or Town 3.650% Notes due 2034 Senior Notes 3.650% Due 2034 [Member] Senior Notes 3.650% Due 2034 Security Exchange Name Security Exchange Name 1.875% Notes due 2049 Senior Notes 1.875% Due 2049 [Member] Senior Notes 1.875% Due 2049 [Member] 1.500% Notes due 2039 Senior Notes 1.500% Due 2039 [Member] Senior Notes 1.500% Due 2039 [Member] Document Type Document Type Class of Stock [Axis] Class of Stock [Axis] Pre-commencement Tender Offer Pre-commencement Tender Offer Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company