Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Tax Contingency [Line Items]
Effective income tax rate	16.80%	20.90%
Unrecognized Tax Benefits, Period Increase (Decrease)	$ 2
Unrecognized Tax Benefits	100
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	78
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 1