Financial Instruments - Schedule of Derivative Instruments in Statement of Financial Position, Fair Value (Details) $ in Millions, € in Billions	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)
Derivative [Line Items]
Notional Amounts	$ 6,206	$ 6,865
Fair Value, Assets	57	81
Fair Value, Liabilities	41	47
Interest rate swaps
Derivative [Line Items]
Notional Amounts | €			€ 1
Prepaid and other current assets
Derivative [Line Items]
Fair Value, Assets	53	73
Other long-term assets
Derivative [Line Items]
Fair Value, Assets	4	8
Other current liabilities
Derivative [Line Items]
Fair Value, Liabilities	32	41
Other long-term liabilities
Derivative [Line Items]
Fair Value, Liabilities	9	6
Derivatives Not Designated as Hedging Instruments:
Derivative [Line Items]
Notional Amounts	5,321	4,902
Fair Value, Assets	38	57
Fair Value, Liabilities	20	32
Derivatives Not Designated as Hedging Instruments: | Balance sheet items
Derivative [Line Items]
Notional Amounts	5,104	4,567
Fair Value, Assets	35	46
Fair Value, Liabilities	17	26
Derivatives Not Designated as Hedging Instruments: | Forecasted transactions
Derivative [Line Items]
Notional Amounts	217	335
Fair Value, Assets	3	11
Fair Value, Liabilities	3	6
Derivatives Designated as Hedging Instruments:
Derivative [Line Items]
Notional Amounts	885	1,963
Fair Value, Assets	19	24
Fair Value, Liabilities	21	15
Derivatives Designated as Hedging Instruments: | Forecasted transactions
Derivative [Line Items]
Notional Amounts	777	749
Fair Value, Assets	8	20
Fair Value, Liabilities	1	4
Derivatives Designated as Hedging Instruments: | Commodity contracts
Derivative [Line Items]
Fair Value, Assets	11	3
Fair Value, Liabilities	18	7
Derivatives Designated as Hedging Instruments: | Interest rate swaps
Derivative [Line Items]
Notional Amounts	108	1,214
Fair Value, Assets	0	1
Fair Value, Liabilities	$ 2	$ 4