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Employee Benefit Plans - Fair Values of Pension Plan Assets (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Net receivables related to security transactions | $ 5 | $ 5
U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 57 | 55
Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 1,092 | 1,046
Insurance Contract, Rights and Obligations |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Participating interest in annuity contract, fair value | 46 | 55
Investments measured at net asset value | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 1,259 | 1,123
Investments measured at net asset value | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 3,081 | 2,875
U.S. | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 6 | 4
U.S. | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
International | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 35 | 36
International | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Mutual funds | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 15 | 14
Mutual funds | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 520 | 499
Corporate | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 1 | 1
Corporate | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Mutual funds | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Mutual funds | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 421 | 365
Cash and cash equivalents | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Cash and cash equivalents | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 25 | 36
Cash and cash equivalents | Investments measured at net asset value | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 6 | 10
Cash and cash equivalents | Investments measured at net asset value | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Derivatives | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets |  |
Derivatives | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets |  |
Real estate | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Real estate | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 126 | 146
Real estate | Investments measured at net asset value | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 28 | 34
Real estate | Investments measured at net asset value | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Equity securities, Common/collective trusts | Investments measured at net asset value | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 300 | 265
Equity securities, Common/collective trusts | Investments measured at net asset value | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 198 | 192
Debt securities, Common/collective trusts | Investments measured at net asset value | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 868 | 759
Debt securities, Common/collective trusts | Investments measured at net asset value | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 1,791 | 1,637
Level 1 | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 56 | 54
Level 1 | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 690 | 602
Level 1 | Investments measured at net asset value | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 56 | 54
Level 1 | Investments measured at net asset value | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 690 | 602
Level 1 | U.S. | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 6 | 4
Level 1 | U.S. | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 1 | International | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 35 | 36
Level 1 | International | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 1 | Mutual funds | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 15 | 14
Level 1 | Mutual funds | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 244 | 201
Level 1 | Corporate | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 1 | Corporate | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 1 | Mutual funds | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 1 | Mutual funds | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 421 | 365
Level 1 | Cash and cash equivalents | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 1 | Cash and cash equivalents | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 25 | 36
Level 1 | Derivatives | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets |  |
Level 1 | Derivatives | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets |  |
Level 1 | Real estate | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 1 | Real estate | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 1 | 1
Level 2 | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 276 | 298
Level 2 | Investments measured at net asset value | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 1 | 1
Level 2 | Investments measured at net asset value | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 276 | 298
Level 2 | U.S. | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | U.S. | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | International | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | International | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | Mutual funds | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | Mutual funds | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 276 | 298
Level 2 | Corporate | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 1 | 1
Level 2 | Corporate | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | Mutual funds | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | Mutual funds | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | Cash and cash equivalents | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | Cash and cash equivalents | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | Derivatives | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets |  |
Level 2 | Derivatives | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets |  |
Level 2 | Real estate | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 2 | Real estate | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 126 | 146
Level 3 | Investments measured at net asset value | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Investments measured at net asset value | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 126 | 146
Level 3 | U.S. | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | U.S. | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | International | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | International | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Mutual funds | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Mutual funds | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Corporate | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Corporate | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Mutual funds | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Mutual funds | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Cash and cash equivalents | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Cash and cash equivalents | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Derivatives | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets |  |
Level 3 | Derivatives | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets |  |
Level 3 | Real estate | U.S. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | 0 | 0
Level 3 | Real estate | Int’l. |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined benefit plan, fair value of selected plan assets | $ 126 | $ 146

X
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- Definition Amount payable to other broker-dealer and clearing organization, including, but not limited to, security failed-to-receive, deposit received for security loaned, open transaction, and floor-brokerage payable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
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