1.125% Notes due 2051 1.125% Notes due 2051 [Member] 1.125% Notes due 2051 1.625% Notes due 2043 1.625% Notes due 2043 [Member] 1.625% Notes due 2043 1.625% Notes due 2026 1.625% Notes Due June 2, 2026 [Member] 1.625% Notes Due June 2, 2026 [Member] 1.700% Notes due 2049 1.700% Notes due 2049 [Member] 1.700% Notes due 2049 [Member] Document Period End Date Document Period End Date 1.375% Notes due 2061 1.375% Notes due 2061 [Member] 1.375% Notes due 2061 Pre-commencement Tender Offer Pre-commencement Tender Offer Class of Stock [Domain] Class of Stock [Domain] Soliciting Material Soliciting Material City Area Code City Area Code Entity Address, Postal Zip Code Entity Address, Postal Zip Code 6.77% Notes due 2036 6.77% Notes Due January 1, 2036 [Member] 6.77% Notes Due January 1, 2036 [Member] 7 1/8% Notes due 2025 7 1/8% Notes Due June 1, 2025 [Member] 7 1/8% Notes Due June 1, 2025 [Member] Entity Central Index Key Entity Central Index Key 2.125% Notes due 2030 2.125% Notes Due June 3, 2030 [Member] 2.125% Notes Due June 3, 2030 [Member] Entity Address, City or Town Entity Address, City or Town .500% Notes due 2033 .500% Notes due 2033 [Member] .500% Notes due 2033 Security Exchange Name Security Exchange Name Title of 12(b) Security Title of 12(b) Security Written Communications Written Communications 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 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 Common Stock (no par value) Common Class A [Member] Document Type Document Type Amendment Flag Amendment Flag 0.625% Notes due 2031 .625% Notes due 2031 [Member] .625% Notes due 2031 [Member] 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 Registrant Name Entity Registrant Name