Debt - Extinguishments of Debt (Details) € in Millions, $ in Millions	Sep. 30, 2024 USD ($)	Sep. 30, 2024 EUR (€)
3.363% Notes due June 6, 2024
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount	$ 998
Interest rate (percent)	3.363%	3.363%
3.875% Notes due May 15, 2024
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount	$ 144
Interest rate (percent)	3.875%	3.875%
0.000% Notes due August 13, 2023
Extinguishment of Debt [Line Items]
Interest rate (percent)	0.00%	0.00%
0.000% Notes due August 13, 2023 | Euro Member Countries, Euro
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount | €		€ 400
0.000% Notes due August 13, 2023 | United States of America, Dollars
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount	$ 439
0.632% Notes due June 4, 2023
Extinguishment of Debt [Line Items]
Interest rate (percent)	0.632%	0.632%
0.632% Notes due June 4, 2023 | Euro Member Countries, Euro
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount | €		€ 800
0.632% Notes due June 4, 2023 | United States of America, Dollars
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount	$ 857
1.401% Notes due May 24, 2023
Extinguishment of Debt [Line Items]
Interest rate (percent)	1.401%	1.401%
1.401% Notes due May 24, 2023 | Euro Member Countries, Euro
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount | €		€ 300
1.401% Notes due May 24, 2023 | United States of America, Dollars
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount	$ 325
1.000% Notes due December 15, 2022
Extinguishment of Debt [Line Items]
Interest rate (percent)	1.00%	1.00%
1.000% Notes due December 15, 2022 | Euro Member Countries, Euro
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount | €		€ 500
1.000% Notes due December 15, 2022 | United States of America, Dollars
Extinguishment of Debt [Line Items]
Debt instrument, repurchased face amount	$ 528