| In millions, except per share items | Aug-28-21 | Aug-29-20 | Aug-31-19 | Aug-25-18 | Aug-26-17 | Aug-27-16 | Aug-29-15 | Aug-30-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Net income | 151.1 | 135.8 | 179.1 | 163.9 | 70.2 | 249.4 | 247.8 | 118.6 |
| Depreciation and amortization [+] | 106.0 | 104.7 | 103.3 | 96.7 | 88.9 | 81.6 | 77.1 | 71.8 |
| Depreciation | 106.0 | 104.7 | 103.3 | 96.7 | 88.9 | 73.0 | 68.2 | 62.8 |
| Amortization of intangible assets | | | | | | 8.6 | 8.9 | 9.0 |
| Asset impairment charges | | | | | 55.8 | | | |
| Stock-based compensation | 7.0 | 6.0 | 5.8 | 4.6 | 12.5 | 5.6 | 5.4 | 5.6 |
| Deferred taxes | 0.3 | -12.2 | 8.9 | -7.9 | 1.0 | 9.9 | -3.5 | 8.4 |
| Change in working capital [+] | -27.7 | 16.0 | 1.2 | -7.2 | -5.6 | -20.2 | 17.2 | 1.0 |
| Accounts receivable | -16.7 | 14.6 | -3.2 | -12.4 | -22.2 | -3.9 | -3.5 | -11.5 |
| Inventories | -37.2 | -5.1 | -10.7 | -11.1 | 1.9 | 1.5 | -2.2 | -4.5 |
| Other current assets | 5.0 | 0.8 | -8.0 | -5.6 | 12.9 | -38.4 | -4.0 | |
| Accounts payable | 15.1 | -10.7 | 3.4 | 4.6 | 9.6 | 0.0 | -7.6 | 13.6 |
| Accrued expenses | 16.4 | 19.9 | -1.0 | 12.2 | 11.7 | 32.0 | 17.8 | 6.9 |
| Income taxes | -10.4 | -3.5 | 20.8 | 5.1 | -19.5 | -11.2 | 16.8 | -6.1 |
| Other operating activities | -24.4 | 36.4 | -16.2 | -20.1 | -4.4 | -118.8 | -117.1 | |
| Cash from operations | 212.3 | 286.7 | 282.1 | 230.1 | 218.3 | 207.6 | 226.9 | 194.6 |
| |
| Capital expenditures [+] | -133.6 | -116.7 | -119.8 | -112.7 | -108.6 | -98.2 | -101.2 | -91.8 |
| Purchases of property and equipment | -133.6 | -116.7 | -119.8 | -112.7 | -108.6 | -98.2 | -101.2 | -91.8 |
| Sales of property and equipment | 0.6 | 0.3 | 0.4 | 1.8 | 0.9 | | | |
| Acquisitions | -8.4 | -41.2 | -4.9 | -42.7 | -125.5 | -16.6 | -22.4 | -3.6 |
| Other cash from investing | | | | -0.3 | 0.1 | 0.1 | -0.7 | |
| Cash from investing | -141.5 | -157.6 | -124.3 | -153.9 | -233.0 | -114.7 | -124.3 | -94.2 |
| |
| Cash dividends paid | -18.1 | -15.7 | -8.3 | -4.2 | -2.9 | -2.9 | -2.9 | -2.9 |
| Repurchase of common stock, net | -11.2 | -21.7 | -30.5 | -146.0 | | | | |
| Option exercises | 0.0 | 0.1 | 0.1 | 0.5 | 3.1 | 5.3 | 7.8 | 5.9 |
| Financing costs | -0.8 | | | | | -0.8 | | |
| Other cash from financing | -5.7 | -3.6 | -2.7 | -2.3 | 3.8 | 1.7 | 4.4 | |
| Cash from financing | -34.3 | -41.1 | -41.5 | -152.9 | -2.2 | -5.6 | -6.3 | -104.3 |
| |
| Free cash flow | 78.7 | 170.0 | 162.3 | 117.3 | 109.7 | 109.4 | 125.8 | 102.8 |
| Per share (diluted) | $4.13 | $8.93 | $8.46 | $5.88 | $5.41 | $5.42 | $6.26 | $5.16 |
| |
| Cash paid for interest | 0.7 | 0.6 | 0.8 | 0.5 | 0.8 | 0.8 | 0.7 | 0.8 |
| Cash paid for income taxes | 56.4 | 58.4 | 28.4 | 28.4 | 62.2 | 73.7 | 59.8 | 69.8 |