| In millions, except per share items | Jan-01-23 | Jan-02-22 | Jan-03-21 | Dec-29-19 | Dec-30-18 | Dec-31-17 | Jan-01-17 | Jan-03-16 |
| | 8-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Net income | -14.6 | 10.4 | -10.2 | -84.4 | 7.8 | -36.2 | 16.7 | 38.5 |
| Depreciation and amortization | | 28.4 | 38.2 | 39.2 | 37.6 | 35.0 | 36.8 | 30.6 |
| Depreciation | 20.1 | | | | | | | |
| Asset impairment charges | | 1.5 | 8.0 | 67.9 | 21.1 | 61.8 | 25.6 | 2.4 |
| Stock-based compensation | | 6.1 | 3.5 | 2.8 | 3.5 | 3.5 | 3.3 | 4.3 |
| Deferred taxes | | -4.4 | -0.7 | 10.9 | 6.8 | -2.8 | -5.9 | 5.5 |
| Change in working capital [+] | | -5.6 | -2.7 | 22.8 | -17.5 | -7.7 | 10.7 | 3.8 |
| Accounts receivable | | 0.5 | -1.0 | 0.6 | 0.8 | -1.2 | 0.4 | -2.9 |
| Other current assets | | -0.5 | 0.3 | 0.4 | 0.9 | -2.0 | -0.4 | -0.1 |
| Accounts payable | | -1.3 | 1.3 | 0.5 | -1.8 | 1.0 | 3.3 | 0.3 |
| Other | | -4.3 | -3.4 | 21.3 | -17.4 | -5.5 | 7.3 | 6.4 |
| Other operating activities | | -22.4 | 4.1 | 5.7 | -5.5 | -2.7 | -6.5 | -3.7 |
| Cash from operations | | 14.1 | 40.3 | 65.0 | 53.8 | 50.8 | 80.7 | 81.4 |
| |
| Capital expenditures [+] | | -15.4 | -13.4 | -37.1 | -165.2 | -158.9 | -240.7 | -258.5 |
| Purchases of property and equipment | | -15.4 | -13.4 | -37.1 | -165.2 | -158.9 | -240.7 | -258.5 |
| Sales of property and equipment | | 1.3 | 9.6 | 1.8 | 4.7 | 0.4 | 0.2 | |
| Other cash from investing | | 73.9 | 12.3 | -4.1 | 108.3 | 103.0 | 159.3 | 170.8 |
| Cash from investing | | 59.8 | 8.4 | -39.4 | -52.1 | -55.5 | -81.2 | -87.7 |
| |
| Repurchase of common stock, net | | -9.4 | -3.7 | -14.3 | -2.8 | | | |
| Financing costs | | | -3.0 | | -0.2 | -0.9 | | |
| Other cash from financing | | -77.5 | -7.8 | -3.2 | 2.6 | 3.1 | -0.6 | 6.5 |
| Cash from financing | | -86.8 | -8.5 | -17.4 | 0.0 | 4.1 | -0.6 | 6.5 |
| |
| Free cash flow | | -1.4 | 26.8 | 27.9 | -111.4 | -108.1 | -160.0 | -177.1 |
| Per share (diluted) | | ($0.05) | $1.06 | $1.05 | ($4.14) | ($4.03) | ($6.00) | ($6.68) |
| |
| Cash paid for interest | | | | | | 2.4 | 1.9 | 1.7 |
| Cash paid for income taxes | | -6.2 | -2.1 | -15.6 | -3.1 | 3.1 | 9.9 | 17.5 |