v3.20.2

Accumulated Other Comprehensive Income​ (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Apr. 01, 2020
AOCI Attributable to Parent [Abstract] |  |  |  |  |
Balance at beginning of period | $ 1,626 | $ 2,821 | $ 2,728 | $ 2,677 |
Separation-related adjustments (A) | 314 |  | 314 |  |
Other comprehensive income: |  |  |  |  |
Foreign currency translation | 5 | (43) | 5 | 14 |
Total Other comprehensive income, net of tax | 34 | (43) | 59 | 14 |
Balance at end of period | 1,160 | 2,837 | 1,160 | 2,837 |
Pension and other postretirement benefits |  |  |  |  |
AOCI Attributable to Parent [Abstract] |  |  |  |  |
Balance at beginning of period | (1,770) | (32) | (43) | (32) |
Establishment of additional defined benefit plans |  |  |  |  | $ (1,752)
Separation-related adjustments (A) | (50) | 0 | (50) | 0 |
Other comprehensive income: |  |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | (40) | (1) | (38) | (2) |
Other Comprehensive Income (Loss) before Reclassifications, Tax | 10 | 1 | 9 | 1 |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | (30) | 0 | (29) | (1) |
Amortization of net actuarial loss and prior service cost | 86 | 1 | 117 | 2 |
Tax expense | (20) | (1) | (27) | (1) |
Total amount reclassified from Accumulated other comprehensive loss, net of tax | 66 | 0 | 90 | 1 |
Total Other comprehensive income, net of tax | 36 | 0 | 61 | 0 |
Balance at end of period | (1,784) | (32) | (1,784) | (32) |
Foreign currency translation |  |  |  |  |
AOCI Attributable to Parent [Abstract] |  |  |  |  |
Balance at beginning of period | 338 | 339 | 338 | 282 |
Separation-related adjustments (A) | (396) | 0 | (396) | 0 |
Other comprehensive income: |  |  |  |  |
Foreign currency translation | 5 | (43) | (17) | 14 |
Net amount reclassified to earnings from Accumulated other comprehensive income | 0 | 0 | 22 | 0 |
Total Other comprehensive income, net of tax | 5 | (43) | 5 | 14 |
Balance at end of period | (53) | 296 | (53) | 296 |
Cash flow hedges |  |  |  |  |
AOCI Attributable to Parent [Abstract] |  |  |  |  |
Balance at beginning of period | 0 | 0 | 0 | 0 |
Separation-related adjustments (A) | (4) | 0 | (4) | 0 |
Other comprehensive income: |  |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, before Tax | 2 | 0 | 2 | 0 |
Other Comprehensive Income (Loss) before Reclassifications, Tax | 0 | 0 | 0 | 0 |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | 2 | 0 | 2 | 0 |
Amortization of net actuarial loss and prior service cost | (11) | 0 | (11) | 0 |
Tax expense | 2 | 0 | 2 | 0 |
Total amount reclassified from Accumulated other comprehensive loss, net of tax | (9) | 0 | (9) | 0 |
Total Other comprehensive income, net of tax | (7) | 0 | (7) | 0 |
Balance at end of period | (11) | 0 | (11) | 0 |
Accumulated other comprehensive income (loss) |  |  |  |  |
AOCI Attributable to Parent [Abstract] |  |  |  |  |
Balance at beginning of period | (1,432) | 307 | 295 | 250 |
Separation-related adjustments (A) | (450) |  | (450) |  |
Other comprehensive income: |  |  |  |  |
Total Other comprehensive income, net of tax | 34 | (43) | 59 | 14 |
Balance at end of period | $ (1,848) | $ 264 | $ (1,848) | $ 264 |

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