| In millions, except per share items | Jan-01-22 | Jan-02-21 | Dec-28-19 | Dec-29-18 | Dec-30-17 | Dec-31-16 | Jan-02-16 | Jan-03-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Cash flows from operating activities: | | | | | | | | |
| Net income | 296.1 | 80.9 | -17.7 | -48.1 | 63.0 | 16.1 | -11.6 | -13.9 |
| Adjustments to reconcile net income to cash provided by operations: | | | | | | | | |
| Depreciation and amortization | 28.2 | 28.9 | 30.2 | 25.8 | 9.0 | 9.3 | 9.7 | 9.5 |
| Amortization of debt discount and issuance costs | 1.4 | 3.9 | 3.3 | 2.9 | 2.0 | 2.7 | 3.0 | 3.2 |
| Deferred income tax | 0.4 | -8.4 | | | | | | |
| Share-based compensation | 6.6 | 6.0 | 2.6 | 8.5 | 2.5 | 2.3 | 1.8 | 3.8 |
| Changes in operating assets and liabilities: | | | | | | | | |
| Accounts receivable | -46.0 | -100.8 | 15.6 | 60.0 | -8.2 | 12.7 | 6.0 | 5.8 |
| Inventories | -146.4 | 3.7 | -4.0 | 4.9 | 3.8 | 35.4 | 15.9 | -19.0 |
| Accounts payable | 14.8 | 32.8 | -16.8 | 25.0 | -12.1 | -5.4 | 20.8 | 7.0 |
| Taxes payable | -1.7 | 10.2 | | | | | | |
| Pension contributions | | | 3.0 | 3.7 | 1.8 | -3.9 | -3.9 | -3.8 |
| Other current assets | 0.7 | -9.5 | 6.3 | | | | | |
| Other assets and liabilities | -4.2 | 22.0 | -10.1 | -28.3 | -2.7 | 3.2 | -2.2 | 2.1 |
| Net cash provided by operating activities | 145.0 | 55.0 | -10.3 | 41.6 | -2.5 | 41.4 | 39.9 | -12.3 |
| |
| Cash flows from investing activities: | | | | | | | | |
| Proceeds from sale of assets | 10.3 | 12.8 | 19.9 | 108.1 | 27.6 | 37.5 | 0.8 | 7.4 |
| Property and equipment investments | -14.4 | -3.7 | -4.8 | -2.7 | -0.8 | -0.6 | -1.6 | -3.0 |
| Net cash used in investing activities | -4.1 | 9.2 | 21.1 | -242.7 | 26.8 | 36.8 | -0.8 | 4.4 |
| |
| Cash flows from financing activities: | | | | | | | | |
| Common stock repurchase and retirement | | | | | | | | |
| Repurchase of shares to satisfy employee tax withholdings | -5.2 | -0.3 | -0.2 | -3.0 | -0.2 | -0.2 | -0.5 | -1.0 |
| Principal payments on finance lease liabilities | -11.2 | -8.7 | -10.0 | | | | | |
| Net cash used in financing activities | -55.8 | -75.7 | -8.1 | 205.4 | -25.2 | -77.5 | -38.8 | 7.4 |
| Net change in cash and cash equivalents | 85.1 | -11.6 | | | | | | |
| |
| Supplemental cash flow information: | | | | | | | | |
| Interest paid during the period | 33.2 | 43.5 | 47.3 | 37.3 | 19.8 | 21.2 | 23.8 | 23.1 |
| Taxes paid during the period | 98.9 | 14.4 | 3.0 | 2.6 | 1.6 | 0.6 | 0.7 | 0.2 |
| Non-cash transactions: | | | | | | | | |
| Obligation for repurchase of shares to satisfy employee tax withholdings | | | | | | | | |