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Other Comprehensive Income (Loss) (Schedule Of Components Of Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Equity [Abstract] |  |  |  |
Foreign currency translation adjustments, Pre-Tax | $ 13 | $ (529) | $ 109 | $ (301)
Foreign currency translation adjustments, Tax | (2) | (13) | 0 | (8)
Foreign currency translation adjustments, Net of Tax | 15 | (516) | 109 | (293)
Pension/post-retirement plans: |  |  |  |
Prior services credits, Pre-Tax | 0 | (1) | (1) | (2)
Prior service credits, Tax | 0 | 0 | 0 | 0
Prior service credits, Net of Tax | 0 | (1) | (1) | (2)
Net actuarial loss, Pre-Tax | 26 | 37 | 52 | 74
Net actuarial loss, Tax | 6 | 9 | 12 | 16
Net actuarial loss, Net of Tax | 20 | 28 | 40 | 58
Effect of remeasurements, Pre-Tax | (1) | 0 | (1) | 0
Effect of remeasurements, Tax | 0 | 0 | 0 | 0
Effect of remeasurements, Net of Tax | (1) | 0 | (1) | 0
Effect of settlement, Pre-tax |  |  | 4 | 0
Effect of settlement, Tax |  |  | 1 | 0
Effect of settlement, Net of Tax |  |  | 3 | 0
Subtotal, Pre-Tax | 25 | 36 | 54 | 72
Subtotal, Tax | 6 | 9 | 13 | 16
Subtotal, Net of Tax | 19 | 27 | 41 | 56
Foreign currency translation adjustment, Pre-Tax | 38 | 156 | (34) | 36
Foreign currency translation adjustment, Tax | 9 | 27 | (4) | 7
Foreign currency translation adjustment, Net of Tax | 29 | 129 | (30) | 29
Pension/post-retirement plans (losses) gains, Pre-Tax | 63 | 192 | 20 | 108
Pension/post-retirement plans (losses) gains, Tax | 15 | 36 | 9 | 23
Pension/post-retirement plans (losses) gains, Net of Tax | 48 | 156 | 11 | 85
Other comprehensive income (loss), before tax | 76 | (337) | 129 | (193)
Other comprehensive (loss) income, Tax | 13 | 23 | 9 | 15
Other comprehensive income, net of tax | $ 63 | $ (360) | $ 120 | $ (208)

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