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v3.19.3.a.u2

Quarterly Data (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sales | $ 3,401 | $ 3,559 | $ 3,691 | $ 3,541 | $ 3,472 | $ 3,524 | $ 3,573 | $ 3,445 | $ 14,192 | $ 14,014 | $ 12,960
Net income (loss) | $ 309 | $ 95 | $ (121) | $ 187 | $ 218 | $ 161 | $ 120 | $ 143 | $ 470 | $ 642 | $ (74)
Basic |  |  |  |  |  |  |  |  |  |  |
Net loss per share-basic (in usd per share) | $ 0.71 | $ 0.22 | $ (0.27) | $ 0.40 | $ 0.45 | $ 0.33 | $ 0.25 | $ 0.30 | $ 1.05 | $ 1.33 | $ (0.28)
Diluted |  |  |  |  |  |  |  |  |  |  |
Net loss per share-diluted (in usd per share) | $ 0.70 | $ 0.21 | $ (0.27) | $ 0.39 | $ 0.44 | $ 0.32 | $ 0.24 | $ 0.29 | $ 1.03 | $ 1.30 |
Restructuring and other charges |  |  |  |  |  |  |  |  | $ 620 | $ 9 | $ 165
Costs related to separation transaction, after-tax | $ 28 |  |  |  |  |  |  |  |  |  |
Costs related to separation transaction, pre-tax | 34 |  |  |  |  |  |  |  |  |  |
Gain on disposition of assets, after tax |  |  |  |  |  |  |  |  |  | 81 |
Gain (loss) on disposition of assets, before tax |  |  |  |  |  |  |  |  | (7) | (10) | 513
Gain (loss) on disposition of business |  |  |  |  |  |  |  |  | 20 | 109 | (57)
Payment for pension benefits, net of tax |  |  |  |  | $ 72 |  |  |  |  |  |
Payment for pension benefits |  |  |  |  | 92 |  |  |  | 268 | 298 | $ 310
Texarkana, Texas Rolling Mill |  |  |  |  |  |  |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |
Gain on disposition of assets, after tax | 15 |  |  |  | 119 |  |  |  | 17 |  |
Gain (loss) on disposition of assets, before tax | $ 20 |  |  |  |  |  |  |  | 20 | 154 |
Gain (loss) on disposition of business |  |  |  |  | 154 |  |  |  |  |  |
Eger |  |  |  |  |  |  |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |
Gain on disposition of assets, after tax |  |  |  |  | (39) |  |  |  |  |  |
Gain (loss) on disposition of business |  |  |  |  | $ (43) |  |  |  | (43) | $ (43) |
Impairment Of Disks |  |  |  |  |  |  |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |
Restructuring and other charges |  |  | $ 428 |  |  |  |  |  | $ 428 |  |

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