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Benefit Plans (Funded Status) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Changes in benefit obligation: |  |  |
Interest cost | $ 87 | $ 98 | $ 67
Actuarial (gain) loss | (24) | 27 |
Pension Benefits |  |  |
Changes in benefit obligation: |  |  |
Balance at beginning of period | 1,807 | 1,931 |
Interest cost | 87 | 98 |
Participants' contributions | 0 | 0 |
Actuarial (gain) loss | (24) | 27 |
Benefits paid | (144) | (168) |
Foreign currency translation and other | (1) | 5 |
Pension settlement transaction loss (gain) | (1,044) | (86) |
Balance at end of period | 681 | 1,807 | 1,931
Change in plan assets: |  |  |
Balance beginning of period | 1,984 | 2,025 |
Actual return on plan assets | 115 | 194 |
Company contributions | 5 | 8 |
Participants' contributions | 0 | 0 |
Benefits paid | (144) | (168) |
Foreign currency translation and other | (1) | 5 |
Pension settlement transaction loss (gain) | (1,044) | (80) |
Balance end of period | 915 | 1,984 | 2,025
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] |  |  |
Funded status | 234 | 177 |
Amounts recognized on the Consolidated Balance Sheets as of December 31: |  |  |
Other assets | 275 | 223 |
Other liabilities | (41) | (46) |
Net amount recognized | 234 | 177 |
Amounts recognized in Accumulated other comprehensive income, not yet recognized in net periodic cost (benefit): |  |  |
Net actuarial (gain) loss | 236 | 658 |
Net amount recognized | 236 | 658 |
Postretirement Benefits |  |  |
Changes in benefit obligation: |  |  |
Balance at beginning of period | 5 | 4 |
Interest cost | 0 | 0 |
Participants' contributions | 1 | 1 |
Actuarial (gain) loss | 0 | 4 |
Benefits paid | (2) | (4) |
Foreign currency translation and other | 0 | 0 |
Pension settlement transaction loss (gain) | 0 | 0 |
Balance at end of period | 4 | 5 | 4
Change in plan assets: |  |  |
Balance beginning of period | 0 | 0 |
Actual return on plan assets | 0 | 0 |
Company contributions | 1 | 3 |
Participants' contributions | 1 | 1 |
Benefits paid | (2) | (4) |
Foreign currency translation and other | 0 | 0 |
Pension settlement transaction loss (gain) | 0 | 0 |
Balance end of period | 0 | 0 | $ 0
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] |  |  |
Funded status | (4) | (5) |
Amounts recognized on the Consolidated Balance Sheets as of December 31: |  |  |
Other assets | 0 | 0 |
Other liabilities | (4) | (5) |
Net amount recognized | (4) | (5) |
Amounts recognized in Accumulated other comprehensive income, not yet recognized in net periodic cost (benefit): |  |  |
Net actuarial (gain) loss | 2 | 3 |
Net amount recognized | $ 2 | $ 3 |

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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (j) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (k) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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