Income Taxes Deferred Income Taxes (Details 4) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Deferred Tax Assets (Table Amounts)
Retiree benefits	$ 0	$ 115
Deferred Tax Asset, R&E Expenditure Capitalization	4,816	3,380
Accrued employee compensation	386	400
Provisions for accrued liabilities	468	509
Inventory	36	279
Stock-based compensation	37	35
Operating lease liabilities	557	575
Tax credits	562	557
Other	241	215
Gross deferred tax assets	7,103	6,065
Less: valuation allowance	(526)	(517)
Net deferred tax assets	6,577	5,548
Deferred Tax Liabilities (Table Amounts)
Goodwill	534	534
Purchased intangibles	69	83
Property, plant and equipment, net	827	805
Operating lease right-of-use assets	554	563
Contract accounting differences	2,714	2,437
Other	127	106
Deferred tax liabilities	4,978	4,528
Total net deferred tax assets	1,599	1,020
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits	$ 153	$ 0