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Employee Benefit Plans (Schedule of Allocation of Plan Assets) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | $ 180 |  | $ 158 |
Mutual Funds [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | $ 154 | [1] | $ 158 | [2]
U.S. Equity Funds [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage | 23.00% |  | 25.00% |
U.S. Fixed Income Funds [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage | 36.00% |  | 40.00% |
Non-U.S. Equity Funds [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage | 25.00% |  | 16.00% |
Other [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage | 16.00% |  | 19.00% |
Cash and Cash Equivalents [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | $ 16 |  | $ 0 |
Exchange Traded Funds |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 10 |  |  |
Fair Value, Inputs, Level 1 [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 180 |  | 158 |
Fair Value, Inputs, Level 1 [Member] | Mutual Funds [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 154 | [1] | 158 | [2]
Fair Value, Inputs, Level 1 [Member] | Cash and Cash Equivalents [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 16 |  | 0 |
Fair Value, Inputs, Level 1 [Member] | Exchange Traded Funds |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 10 |  |  |
Fair Value, Inputs, Level 2 [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 0 |  | 0 |
Fair Value, Inputs, Level 2 [Member] | Mutual Funds [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 0 | [1] | 0 | [2]
Fair Value, Inputs, Level 2 [Member] | Cash and Cash Equivalents [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 0 |  | 0 |
Fair Value, Inputs, Level 2 [Member] | Exchange Traded Funds |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 0 |  |  |
Fair Value, Inputs, Level 3 [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 0 |  | 0 |
Fair Value, Inputs, Level 3 [Member] | Mutual Funds [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 0 | [1] | 0 | [2]
Fair Value, Inputs, Level 3 [Member] | Cash and Cash Equivalents [Member] |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | 0 |  | $ 0 |
Fair Value, Inputs, Level 3 [Member] | Exchange Traded Funds |  |  |  |
Defined Benefit Plan Change In Benefit Obligation [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | $ 0 |  |  |
[1] | Mutual funds were invested 23% in U.S. equity funds, 36% in U.S. fixed income funds, 25% in non-U.S. equity funds and 16% in other. (2)Exchange traded funds were invested 100% in U.S. equity funds.
[2] | Mutual funds were invested 25% in U.S. equity funds, 40% in U.S. fixed income funds, 16% in non-U.S. equity funds and 19% in other.

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