| In millions, except per share items | Jun-30-20 | Jun-05-20 | Mar-31-20 | Dec-31-19 | Sep-30-19 | Jun-30-19 | Jun-05-19 | Mar-31-19 |
| | 10-Q | 8-K | 10-Q | 10-K | 10-Q | 10-Q | 8-K | 10-Q |
| Net income | -106 | -102 | -57 | -40 | 14 | 27 | 31 | 16 |
| Depreciation and amortization [+] | 56 | | 53 | 43 | 54 | 55 | | 47 |
| Depreciation | 50 | 3 | 53 | 43 | 51 | 50 | 2 | 47 |
| Amortization of intangible assets | 6 | | 3 | | 3 | 5 | | 6 |
| Asset impairment charges | 2 | | 3 | | | 5 | | 3 |
| Stock-based compensation | 4 | | 4 | 3 | 5 | 5 | | 4 |
| Deferred taxes | 5 | | -1 | -2 | 13 | 1 | | -3 |
| Change in working capital [+] | 69 | | 28 | 61 | -45 | -3 | | -77 |
| Accounts receivable | 113 | | 44 | 21 | 42 | 30 | | -36 |
| Inventories | 74 | | | 71 | 35 | -4 | | -28 |
| Other current assets | 45 | | 20 | 9 | -16 | 1 | | 6 |
| Accounts payable | -174 | | -14 | -24 | -80 | -7 | | -6 |
| Other | 11 | | -22 | -16 | -26 | -23 | | -13 |
| Other operating activities | -20 | | 1 | 77 | 18 | -20 | | 31 |
| Cash from operations | 10 | | 31 | 142 | 59 | 70 | | 21 |
| |
| Capital expenditures [+] | -60 | | -85 | -49 | -88 | -103 | | -131 |
| Purchases of property and equipment | -60 | | -85 | -49 | -88 | -103 | | -131 |
| Sales of property and equipment | 7 | | 2 | 7 | | 3 | | 2 |
| Other cash from investing | | | -1 | -1 | | 1 | | -2 |
| Cash from investing | -53 | | -84 | -43 | -88 | -99 | | -131 |
| |
| Repurchase of common stock, net | | | | -1 | -15 | -15 | | -14 |
| Other cash from financing | -16 | | 477 | -15 | -9 | -11 | | -18 |
| Cash from financing | -16 | | 477 | -16 | -24 | -26 | | -32 |
| |
| Free cash flow | -50 | | -54 | 93 | -29 | -33 | | -110 |
| Per share (diluted) | ($0.58) | | ($0.63) | $1.08 | ($0.33) | ($0.37) | | ($1.24) |