Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Line Items]
Charges & credits	$ 540	$ 110	$ 347
Deferred tax assets operating loss indefinite carryforwards amount	97
Net operating losses	123	214
US foreign tax credits	$ 162	188
Tax credits expiration year	2026
Accrued interest and penalties	$ 116	155
Minimum
Income Tax Disclosure [Line Items]
Deferred tax assets operating loss carryforwards expiration year	2037
Maximum
Income Tax Disclosure [Line Items]
Deferred tax assets operating loss carryforwards expiration year	2042
Domestic Country
Income Tax Disclosure [Line Items]
Charges & credits	$ 188	2	379
Foreign Country
Income Tax Disclosure [Line Items]
Charges & credits	$ 352	$ 112	$ 32