Financial Instruments - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Derivative [Line Items]
Pretax net unrealized gains on derivatives maturing within next 12 months estimated to be reclassified from AOCI to sales			$ 83
Equity investments without readily determinable fair values	$ 949	$ 671	949	$ 671
Unrealized gains recognized on investments in equity securities without readily determinable fair value			3	20
Unrealized losses recognized on investments in equity securities without readily determinable fair values			23	1
Cumulative unrealized gains on investments	287		287
Cumulative unrealized losses on investments	42		42
Equity securities, noncurrent	622	805	622	805
(Income) loss from investments in equity securities, net	175	284	(274)	991
Fair value of loans payable and long-term debt, including current portion	34,000		34,000		$ 26,700
Debt, carrying amount	36,900		36,900		30,700
Factored accounts receivable			2,900		2,500
Restricted cash	44		44		67
Cash collateral received from counterparties	102		102		66
Cash collateral advanced to counterparties					19
Equity Funds
Derivative [Line Items]
(Income) loss from investments in equity securities, net	105	$ 302	(27)	$ 811
Level 2
Derivative [Line Items]
Cash equivalents	$ 4,900		$ 4,900		$ 11,300
Maximum | Derivatives Designated as Hedging Instruments
Derivative [Line Items]
Maximum average period of maturities of contracts in years (less than)			2 years
Maximum | Derivatives Not Designated as Hedging Instruments
Derivative [Line Items]
Maximum average period of maturities of contracts in years (less than)			6 months