Fair Value Measurements - Fair Value, Assets Measured on Nonrecurring Basis Using Unobservable Inputs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Nonrecurring fair value losses	$ (112)	$ (46)	$ (112)
Fair Value Measurements Nonrecurring
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Assets, fair value disclosure	53	14
Nonrecurring fair value losses	(112)	(46)
Property, plant and equipment | Fair Value Measurements Nonrecurring
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Assets, fair value disclosure	32	14
Nonrecurring fair value losses	(54)	(26)
Investments | Fair Value Measurements Nonrecurring
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Nonrecurring fair value losses	(32)	(18)
Other assets | Fair Value Measurements Nonrecurring
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Assets, fair value disclosure	6
Nonrecurring fair value losses	(21)	$ (2)
Operating lease equipment | Fair Value Measurements Nonrecurring
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Assets, fair value disclosure	15
Nonrecurring fair value losses	$ (5)