Common Stock, par value $.01 per share Common Stock [Member] Entity Tax Identification Number Entity Tax Identification Number Entity File Number Entity File Number Stock, Class of Stock [Table] Stock, Class of Stock [Table] Cover [Abstract] Title of 12(b) Security Title of 12(b) Security 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 2.800% Notes due 2028 2.800% Notes due 2028 [Member] 2.800% Notes due 2028 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 Trading Symbol Trading Symbol 3.350% Notes due 2032 3.350% Notes due 2032 [Member] 3.350% Notes due 2032 4.850% Notes due 2064 4.850% Notes due 2064 [Member] 4.850% Notes due 2064 4.450% Notes due 2045 4.450% Notes due 2045 [Member] 4.450% Notes due 2045 City Area Code City Area Code Class of Stock [Line Items] Class of Stock [Line Items] No Trading Symbol Flag No Trading Symbol Flag Document Period End Date Document Period End Date 4.050% Notes due 2039 4.050% Notes due 2039 [Member] 4.050% Notes due 2039 3.100% Notes due 2030 3.100% Notes due 2030 [Member] 3.100% Notes due 2030 Amendment Flag Amendment Flag Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, City or Town Entity Address, City or Town 3.700% Notes due 2035 3.700% Notes due 2035 [Member] 3.700% Notes due 2035 Security Exchange Name Security Exchange Name Floating Rate Notes due 2028 Floating Rate Notes due 2028 [Member] Floating Rate Notes due 2028 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