Debt and Lines of Credit - Narrative (Details) € in Millions, $ in Millions							1 Months Ended
	Jan. 29, 2024 USD ($)	Nov. 30, 2023 USD ($)	Sep. 27, 2023 USD ($)	Sep. 27, 2023 EUR (€)	Mar. 15, 2022 USD ($)	Nov. 12, 2020 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Repayment of short-term facility								$ 195
Short-term borrowings								$ 0
Outstanding borrowings									$ 14,679	$ 16,773
Principal payments required, year one									1,100
Principal payments required, year two									1,500
Principal payments required, year three									3,000
Principal payments required, year four									656
Principal payments required, year five									651
Principal payments required, after year five									$ 8,000
Bigfoot Biomedical
Debt Instrument [Line Items]
Repayments of debt							$ 197
3.40% Notes, due 2023
Debt Instrument [Line Items]
Repayments of debt		$ 1,050
Interest rate percentage		3.40%							3.40%
0.875% Notes, due 2023
Debt Instrument [Line Items]
Repayments of debt			$ 1,200	€ 1,140
Interest rate percentage			0.875%	0.875%					0.875%
2.55% Notes, due 2022
Debt Instrument [Line Items]
Repayments of debt					$ 750
Interest rate percentage					2.55%
2020 Five Year Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity						$ 5,000
Credit agreement term						5 years
2020 Five Year Credit Agreement | Line of Credit | Subsequent Event
Debt Instrument [Line Items]
Outstanding borrowings	$ 0
2024 Five Year Credit Agreement | Revolving Credit Facility | Subsequent Event
Debt Instrument [Line Items]
Credit agreement term	5 years