Sec 2.125 Senior Notes Due 2029 Sec 2.125 Senior Notes Due 2029 [Member] Sec 2.125 Senior Notes Due 2029 Document Type Document Type Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Sec 1.375 Senior Notes Due 2024 Sec 1.375 Senior Notes Due 2024 [Member] Sec 1.375 Senior Notes Due 2024 City Area Code City Area Code Amendment Flag Amendment Flag Sec 1.250 Senior Notes Due 2031 Sec 1.250 Senior Notes Due 2031 [Member] Sec 1.250 Senior Notes Due 2031 Entity Address, State or Province Entity Address, State or Province Soliciting Material Soliciting Material Document Period End Date Document Period End Date Entity Tax Identification Number Entity Tax Identification Number Common Stock Common Stock [Member] Pre-commencement Tender Offer Pre-commencement Tender Offer Entities [Table] Entities [Table] Sec 0.500 Senior Notes Due 2021 Sec 0.500 Senior Notes Due 2021 [Member] Sec 0.500 Senior Notes Due 2021 Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Exchange [Domain] Exchange [Domain] Sec 1.500 Senior Notes Due 2023 Sec 1.500 Senior Notes Due 2023 [Member] Sec 1.500 Senior Notes Due 2023 Class of Stock [Domain] Class of Stock [Domain] NEW YORK STOCK EXCHANGE, INC. [Member] NEW YORK STOCK EXCHANGE, INC. [Member] Sec 1.250 Senior Notes Due 2024 Sec 1.250 Senior Notes Due 2024 [Member] Sec 1.250 Senior Notes Due 2024 Class of Stock [Axis] Class of Stock [Axis] Entity File Number Entity File Number Sec 0.750 Senior Notes Due 2027 Sec 0.750 Senior Notes Due 2027 [Member] Sec 0.750 Senior Notes Due 2027 Entity Central Index Key Entity Central Index Key Trading Symbol Trading Symbol Entity Address, Postal Zip Code Entity Address, Postal Zip Code Local Phone Number Local Phone Number Written Communications Written Communications Title of 12(b) Security Title of 12(b) Security Security Exchange Name Security Exchange Name Sec 2.125 Senior Notes due 2028 Sec 2.125 Senior Notes due 2028 [Member] Sec 2.125 Senior Notes due 2028 Entity Address, City or Town Entity Address, City or Town Cover page. Cover [Abstract] Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, Address Line One Entity Address, Address Line One Sec 2.625 Senior Notes Due 2028 Sec 2.625 Senior Notes Due 2028 [Member] Sec 2.625 Senior Notes Due 2028 Entity Emerging Growth Company Entity Emerging Growth Company Entity Registrant Name Entity Registrant Name Entity Information [Line Items] Entity Information [Line Items] CHICAGO STOCK EXCHANGE, INC [Member] CHICAGO STOCK EXCHANGE, INC [Member]