| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Sep'15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sales (E) | |||||||||||||||||
10,095 | 10,433 | 11,341 | 12,164 | 13,032 | 13,403 | 13,233 | 12,807 | 12,087 | 11,652 | 11,015 | 10,380 | 9,844 | 9,318 | 0 | 0 | 0 | - |
Cost of goods sold (exclusive of expenses below) | |||||||||||||||||
8,382 | 8,537 | 9,002 | 9,367 | 9,931 | 10,053 | 9,838 | 9,693 | 9,229 | 8,950 | 8,754 | 8,382 | 8,034 | 7,877 | 8,014 | 0 | 0 | 0 |
Sales to unrelated parties | |||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | 8,707 | 0 | 0 | 0 |
Sales to unrelated parties | |||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
Sales to related parties | |||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | 987 | 0 | 0 | 0 |
Selling, general administrative, and other expenses | |||||||||||||||||
256 | 280 | 277 | 269 | 265 | 248 | 258 | 270 | 276 | 280 | 300 | 322 | 342 | 356 | 362 | 0 | 0 | 0 |
Research and development expenses | |||||||||||||||||
27 | 27 | 28 | 28 | 30 | 31 | 33 | 34 | 33 | 32 | 30 | 30 | 29 | 33 | 40 | 0 | 0 | 0 |
Provision for depreciation, depletion, and amortization | |||||||||||||||||
711 | 713 | 704 | 693 | 711 | 733 | 746 | 767 | 765 | 750 | 745 | 732 | 720 | 718 | 726 | 0 | 0 | 0 |
Restructuring and other charges, net (D) | |||||||||||||||||
920 | 1,031 | 806 | 798 | 659 | 527 | 686 | 499 | 280 | 309 | 221 | 248 | 244 | 318 | 163 | 0 | 0 | 0 |
Interest expense | |||||||||||||||||
121 | 121 | 121 | 124 | 126 | 122 | 118 | 111 | 104 | 104 | 123 | 164 | 205 | 243 | 266 | 0 | 0 | 0 |
Other (income) expenses, net (O) | |||||||||||||||||
11 | -162 | -150 | -125 | -84 | -64 | -62 | -108 | -127 | -27 | -22 | 132 | 183 | 65 | 86 | 0 | 0 | 0 |
Total costs and expenses | |||||||||||||||||
10,406 | 10,871 | 11,088 | 11,404 | 11,806 | 11,778 | 11,741 | 11,482 | 10,814 | 10,452 | 10,195 | 9,746 | 9,391 | 9,480 | 9,485 | 0 | 0 | 0 |
Income before income taxes | |||||||||||||||||
-311 | -438 | 253 | 760 | 1,226 | 1,625 | 1,492 | 1,325 | 1,273 | 1,200 | 820 | 634 | 453 | -162 | -25 | 0 | 0 | 0 |
Provision for income taxes | |||||||||||||||||
345 | 415 | 524 | 689 | 731 | 732 | 833 | 692 | 633 | 592 | 334 | 307 | 276 | 184 | 255 | 0 | 0 | 0 |
Net income (loss) | |||||||||||||||||
-656 | -853 | -271 | 71 | 495 | 893 | 659 | 633 | 640 | 608 | 486 | 327 | 177 | -346 | -280 | 0 | 0 | 0 |
Less: Net income attributable to noncontrolling interest | |||||||||||||||||
190 | 272 | 500 | 627 | 639 | 643 | 594 | 449 | 391 | 329 | 198 | 162 | 142 | 54 | 119 | 0 | 0 | 0 |
Statement of Comprehensive Income [Abstract] | |||||||||||||||||
NET INCOME (LOSS) ATTRIBUTABLE TO ALCOA CORPORATION | |||||||||||||||||
-846 | -1,125 | -771 | -556 | -144 | 250 | 65 | 184 | 249 | 279 | 288 | 165 | 35 | -400 | -399 | 0 | 0 | 0 |
Basic | |||||||||||||||||
0.43 | -1.64 | -1.19 | -2.17 | -1.07 | 0.27 | -0.03 | 0.05 | 1.05 | -0.74 | 0.61 | 0.41 | 1.23 | -0.69 | -0.06 | -0.29 | -1.15 | -0.68 |
Diluted | |||||||||||||||||
0.43 | -1.64 | -1.19 | -2.17 | -1.07 | 0.27 | -0.03 | 0.05 | 1.04 | -0.72 | 0.60 | 0.40 | 1.21 | -0.69 | -0.06 | -0.29 | -1.15 | -0.68 |