Income Taxes Effective Income Tax Rate Reconciliation (Details 2) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Reconciliation (Table Amounts) [Abstract]
Income tax expense at statutory rate	$ 1,226	$ 1,877	$ 783
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Research credit	$ (177)	$ (192)	$ (206)
Research credit, Percent	(3.00%)	(2.20%)	(5.50%)
Foreign derived intangible income	$ (66)	$ (50)	$ (55)
Foreign derived intangible income, Percent	(1.10%)	(0.60%)	(1.50%)
IT services divestiture nondeductible goodwill	$ 0	$ 250	$ 0
IT services divestiture nondeductible goodwill, Percent	0.00%	2.80%	0.00%
Income Tax Reconciliation Deductions Taxing Authorities Settlements	$ (86)	$ 0	$ 0
Income Tax Reconciliation Deductions Taxing Authorities Settlements, Percent	(1.50%)	0.00%	0.00%
Other, net	$ 43	$ 48	$ 17
Other net, Percent	0.70%	0.60%	0.50%
Total federal and foreign income tax expense	$ 940	$ 1,933	$ 539
Effective income tax rate	16.10%	21.60%	14.50%