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v3.20.4

Accumulated Other Comprehensive Income (Loss) (Income (Expense) Effect of Reclassifications) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Affected Line Item on the Statements of Income |  |  |
Interest Expense | $ (1,001) | $ (994) | $ (963)
Other Income (Expense) - net | 169 | 309 | 396
Total Pre-tax | 1,971 | 2,155 | 2,285
Income Taxes | (502) | (409) | (458)
Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |
Affected Line Item on the Statements of Income |  |  |
Total After-Tax | (232) | (102) | (115)
Qualifying Derivatives [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |
Affected Line Item on the Statements of Income |  |  |
Total Pre-tax | (32) | (18) | 35
Income Taxes | 8 | 5 | (6)
Total After-Tax | (24) | (13) | 29
Qualifying Derivatives [Member] | Interest Rate Swaps [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |
Affected Line Item on the Statements of Income |  |  |
Interest Expense | (10) | (9) | (8)
Qualifying Derivatives [Member] | Cross Currency Swaps [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |
Affected Line Item on the Statements of Income |  |  |
Interest Expense | 0 | 0 | 1
Other Income (Expense) - net | (22) | (9) | 42
Defined Benefit Plans [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |
Affected Line Item on the Statements of Income |  |  |
Total Pre-tax | (260) | (112) | (180)
Income Taxes | 52 | 23 | 36
Total After-Tax | (208) | (89) | (144)
Defined Benefit Plans [Member] | Prior Service Costs [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |
Affected Line Item on the Statements of Income |  |  |
Total Pre-tax | (4) | (3) | (2)
Defined Benefit Plans [Member] | Net Actuarial Loss [Member] | Amounts Reclassified From Accumulated Other Comprehensive Income [Member] |  |  |
Affected Line Item on the Statements of Income |  |  |
Total Pre-tax | $ (256) | $ (109) | $ (178)

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