Entity Tax Identification Number Entity Tax Identification Number Entity File Number Entity File Number Cover [Abstract] Title of 12(b) Security Title of 12(b) Security 3.875% Notes due 2045 Three Point Eight Seventy Five Percent Notes Due 2045 [Member] Three Point Eight Seventy Five Percent Notes Due 2045 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 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 0.750% Notes due 2033 Zero Point Seven Fifty Percent Notes Due 2033 [Member] Zero Point Seven Fifty Percent Notes Due 2033 Written Communications Written Communications 4.500% Notes due 2035 Four Point Five Percent Notes Due 2035 [Member] Four Point Five Percent Notes Due 2035 Trading Symbol Trading Symbol 0.250% Notes due 2028 Zero Point Two Fifty Percent Notes Due 2028 [Member] Zero Point Two Fifty Percent Notes Due 2028 City Area Code City Area Code 2.375% Notes due 2035 Two Point Three Seventy Five Percent Notes Due 2035 [Member] Two Point Three Seventy Five Percent Notes Due 2035 Document Information [Table] Document Information [Table] Class A Common Stock, no par value Common Class A [Member] 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 Security Exchange Name Security Exchange Name 1.625% Notes due 2027 One Point Six Twenty Five Percent Notes Due 2027 [Member] One Point Six Twenty Five Percent Notes Due 2027 Document Information [Line Items] Document Information [Line Items] 1.375% Notes due 2041 One Point Three Seventy Five Percent Notes Due 2041 [Member] One Point Three Seventy Five Percent Notes Due 2041 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