| In millions, except per share items | Feb-26-22 | Feb-27-21 | Feb-29-20 | Mar-02-19 | Mar-03-18 | Mar-04-17 | Feb-27-16 | Feb-28-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Operating Activities | | | | | | | | |
| Net earnings | 3.5 | 15.4 | 61.9 | 45.7 | 79.5 | 85.8 | 65.3 | 50.5 |
| |
| Adjustments to reconcile net earnings to net cash from operating activities: | | | | | | | | |
| Depreciation and amortization | 50.0 | 51.4 | 46.8 | 49.8 | 54.8 | 35.6 | 31.2 | 29.4 |
| Share-based compensation | 6.3 | 8.6 | 6.6 | 6.3 | 6.2 | 6.0 | 4.9 | 4.8 |
| Deferred income taxes | -8.0 | -6.5 | 10.5 | -5.5 | 3.2 | -1.1 | -6.1 | 4.3 |
| Gain on disposal of assets | -21.0 | -20.0 | -2.2 | -2.5 | 1.0 | -0.4 | -0.2 | -0.9 |
| Noncash lease expense | 12.4 | 12.2 | 12.4 | | | | | |
| Other, net | -1.3 | -2.1 | -1.5 | -2.2 | -1.4 | -2.3 | 1.0 | 0.2 |
| Changes in operating assets and liabilities: | | | | | | | | |
| Receivables | 7.5 | 21.6 | -4.2 | 18.2 | 18.2 | 3.5 | -2.9 | -18.6 |
| Inventories | -7.7 | -1.4 | 7.1 | 5.1 | 10.4 | -10.3 | -2.8 | -8.7 |
| Accounts payable and accrued expenses | 3.3 | -32.6 | -0.4 | 7.6 | -25.6 | 17.4 | 17.3 | 12.9 |
| Refundable and accrued income taxes | 11.0 | 2.7 | -8.7 | 3.7 | 0.3 | -9.6 | 12.6 | -1.1 |
| Operating lease liability | -12.7 | -11.5 | -10.8 | | | | | |
| Prepaid expenses and other current assets | 1.3 | -1.3 | -3.1 | -2.1 | -3.7 | 0.4 | -1.0 | -0.7 |
| Net cash provided (used) by operating activities | 100.5 | 141.9 | 107.3 | 96.4 | 127.5 | | | |
| |
| Investing Activities | | | | | | | | |
| Capital expenditures | -21.8 | -26.2 | -51.4 | -60.7 | -53.2 | -68.1 | -42.0 | -27.2 |
| Proceeds from sales of property, plant and equipment | 30.6 | 25.1 | 5.3 | 12.3 | 1.4 | 1.7 | | |
| Purchases of marketable securities | -1.0 | -3.6 | -7.0 | -9.2 | -10.2 | -3.7 | -35.8 | -6.1 |
| Net cash used by investing activities | 9.3 | -2.1 | -47.0 | -53.7 | -233.6 | -175.9 | -77.9 | -24.5 |
| |
| Financing Activities | | | | | | | | |
| Payments on line of credit | | | | | | | -0.1 | -0.1 |
| Payments on debt issue costs | | | | | | | | |
| Repurchase and retirement of common stock | -100.4 | -32.9 | -25.1 | -43.3 | -33.7 | -10.8 | -24.9 | -6.9 |
| Dividends paid | -20.3 | -19.6 | -18.7 | -17.9 | -16.4 | -14.7 | -13.2 | |
| Other, net | -2.0 | -3.7 | -3.2 | -1.1 | -1.6 | -0.4 | | |
| Net cash (used) provided by financing activities | -120.6 | -107.9 | -74.5 | -32.3 | 98.3 | 18.7 | -41.4 | -23.0 |
| |
| Noncash Activity | | | | | | | | |
| Capital expenditures in accounts payable | 2.3 | 1.1 | 2.2 | 1.7 | 1.8 | 3.3 | -2.7 | 2.7 |