Capital Unit, Class [Domain] Capital Unit, Class [Domain] Document Type Document Type Amendment Flag Amendment Flag City Area Code City Area Code Entity Address, State or Province Entity Address, State or Province Soliciting Material Soliciting Material 0.142% Notes due 2024 Zero Point One Four Two Percent Notes Due 2024 [Member] Zero Point One Four Two Percent Notes Due 2024 Document Period End Date Document Period End Date Entity Tax Identification Number Entity Tax Identification Number Common Stock, without par value Common Stock [Member] 0.835% Notes due 2032 Zero Point Five Two Four Percent Notes Due 2032 [Member] Zero Point Five Two Four Percent Notes Due 2032 0.524% Notes due 2028 Zero Point Five Two Four Percent Notes Due 2028 [Member] Zero Point Five Two Four Percent Notes Due 2028 Pre-commencement Tender Offer Pre-commencement Tender Offer Entities [Table] Entities [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity File Number Entity File Number Entity Central Index Key Entity Central Index Key Trading Symbol Trading Symbol Capital Units by Class [Axis] Capital Units by Class [Axis] 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 Entity Address, City or Town Entity Address, City or Town Cover [Abstract] Cover [Abstract] Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Address, Address Line One Entity Address, Address Line One Entity Emerging Growth Company Entity Emerging Growth Company Entity Registrant Name Entity Registrant Name Entity Information [Line Items] Entity Information [Line Items] 1.408% Notes due 2039 One Point Four Zero Eight Percent Notes Due 2039 [Member] One Point Four Zero Eight Percent Notes Due 2039