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Fair Value Measurement - Values of Assets, by Major Category, Measured at Fair Value on a Nonrecurring Basis (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Before-Tax Loss, Equity Method Investments	$ (2,081)	$ (832)	$ (432)
Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value - Net PP&E (held for use)		472
Before-Tax Loss - Net PP&E (Held for use)		80
Fair Value - Equity Method Investments		5,574
Before-Tax Loss, Equity Method Investments		688
Level 1 Inputs | Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value - Net PP&E (held for use)		0
Fair Value - Equity Method Investments		0
Level 2 Inputs | Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value - Net PP&E (held for use)		0
Fair Value - Equity Method Investments		5,574
Level 3 Inputs | Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value - Net PP&E (held for use)		472
Fair Value - Equity Method Investments		$ 0

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- Definition

Fair value portion of investments accounted under the equity method.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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