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v3.21.2

Accumulated Other Comprehensive Income (Loss) - Income (Expense) Effect of Reclassifications (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Interest Expense | $ (183) | $ (161) | $ (810) | $ (479)
Other Income (Expense) - net | 12 | 6 | 25 | 11
Income Tax Expense (Benefit) | (51) | (165) | (455) | (266)
Income (Loss) from Discontinued Operations (net of income taxes) | (2) | 164 | (1,490) | 705
Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Total After-tax | (20) | (100) | (3,722) | (173)
Amounts Reclassified From Accumulated Other Comprehensive Income [Member] | Reclassification out of Accumulated Other Comprehensive Income (Loss) due to Sale of U.K. Utility Business [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income Tax Expense (Benefit) | 0 | 0 | (660) | 0
Income (Loss) from Discontinued Operations (net of income taxes) | 0 | 0 | (3,578) | 0
Income before income taxes | 0 | 0 | (4,238) | 0
Defined Benefit Plans [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income (Loss) from Continuing Operations before Income Taxes | (26) | (65) | (150) | (184)
Income Tax Expense (Benefit) | 7 | 13 | 31 | 36
Total After-tax | (19) | (52) | (119) | (148)
Defined Benefit Plans [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] | Reclassification out of Accumulated Other Comprehensive Income (Loss) due to Sale of U.K. Utility Business [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income before income taxes | 0 | 0 | (3,577) | 0
Defined Benefit Plans [Member] | Prior Service Costs [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income (Loss) from Continuing Operations before Income Taxes | (12) | (1) | (3) | (3)
Defined Benefit Plans [Member] | Net Actuarial Loss [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income (Loss) from Continuing Operations before Income Taxes | (14) | (64) | (147) | (181)
Foreign currency translation adjustments [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] | Reclassification out of Accumulated Other Comprehensive Income (Loss) due to Sale of U.K. Utility Business [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income before income taxes | 0 | 0 | (646) | 0
Unrealized gains (losses) on qualifying derivatives [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income (Loss) from Continuing Operations before Income Taxes | (1) | (60) | (29) | (33)
Income Tax Expense (Benefit) | 0 | 12 | 4 | 8
Total After-tax | (1) | (48) | (25) | (25)
Unrealized gains (losses) on qualifying derivatives [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] | Reclassification out of Accumulated Other Comprehensive Income (Loss) due to Sale of U.K. Utility Business [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income before income taxes | 0 | 0 | (15) | 0
Unrealized gains (losses) on qualifying derivatives [Member] | Interest Rate Swaps [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Interest Expense | (1) | (3) | 12 | (7)
Income (Loss) from Discontinued Operations (net of income taxes) | 0 | (1) | (2) | (2)
Unrealized gains (losses) on qualifying derivatives [Member] | Cross Currency Swaps [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |  |
Affected Line Item on the Statements of Income [Line Items] |  |  |  |
Income (Loss) from Discontinued Operations (net of income taxes) | $ 0 | $ (56) | $ (39) | $ (24)

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