| In millions, except per share items | Sep-30-22 | Jun-24-22 | Mar-25-22 | Dec-24-21 | Sep-30-21 | Jun-25-21 | Mar-26-21 | Dec-25-20 |
| | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
| Net income | 913.4 | 895.2 | 816.2 | 707.6 | 587.9 | 439.5 | 288.3 | 202.6 |
| Depreciation and amortization [+] | 84.4 | 80.5 | 80.3 | 79.6 | 78.6 | 77.4 | 75.6 | 74.8 |
| Depreciation | 48.2 | 46.4 | 46.1 | 45.9 | 44.9 | 44.3 | 43.1 | 42.4 |
| Amortization | 36.2 | 34.1 | 34.2 | 33.6 | 33.6 | 33.1 | 32.4 | 32.4 |
| Stock-based compensation | 17.2 | 17.1 | 16.2 | 15.0 | 17.0 | 17.9 | 15.8 | 15.5 |
| Deferred taxes | 3.1 | -73.9 | -52.3 | -50.1 | -43.3 | 24.1 | 8.1 | 2.5 |
| Change in working capital [+] | -259.5 | -303.6 | -284.0 | -146.7 | -63.3 | -201.0 | -94.1 | -57.2 |
| Accounts receivable | 17.7 | -191.4 | -190.4 | -186.6 | -219.7 | -245.5 | -115.1 | -53.6 |
| Inventories | -161.0 | -201.7 | -177.9 | -136.3 | -81.5 | -30.0 | 15.9 | 22.0 |
| Other current assets | -21.7 | -16.6 | -21.2 | -15.4 | -6.5 | -18.2 | -10.9 | -13.9 |
| Accounts payable | -29.0 | 44.7 | 75.9 | 72.0 | 98.4 | 109.2 | 55.2 | 22.1 |
| Accrued expenses | 27.2 | 40.9 | 28.0 | 37.0 | 63.5 | 2.7 | -35.4 | -29.7 |
| Income taxes | -92.8 | 20.5 | 1.6 | | 82.5 | -19.2 | -3.7 | |
| Other operating activities | 28.2 | 10.8 | 4.4 | -21.5 | -4.0 | 53.4 | 59.0 | 44.7 |
| Cash from operations | 786.8 | 626.1 | 580.8 | 583.8 | 572.9 | 411.4 | 352.7 | 282.9 |
| |
| Capital expenditures [+] | -135.8 | -112.2 | -69.4 | -65.6 | -64.5 | -42.4 | -37.0 | -32.2 |
| Purchases of property and equipment | -135.8 | -112.2 | -69.4 | -65.6 | -64.5 | -42.4 | -37.0 | -32.2 |
| Sales of property and equipment | 0.8 | -2.4 | -2.4 | -0.6 | 0.1 | | 3.1 | 1.1 |
| Acquisitions | -307.8 | -255.4 | | -72.1 | | -43.2 | -43.7 | -7.2 |
| Other cash from investing | | | | | 9.6 | 5.4 | 6.2 | 6.3 |
| Cash from investing | -442.8 | -360.4 | -97.8 | -128.7 | -98.0 | -77.1 | -71.3 | -32.0 |
| |
| Repurchase of common stock, net | -524.2 | -443.6 | -382.6 | -222.5 | -132.4 | -96.1 | -21.0 | -39.0 |
| Other cash from financing | | | | | -52.1 | -83.5 | -98.2 | -98.2 |
| Cash from financing | -524.2 | -470.3 | -394.6 | -234.5 | -184.5 | -179.7 | -119.2 | -137.1 |
| |
| Free cash flow | 651.1 | 513.8 | 511.4 | 518.2 | 508.4 | 368.9 | 315.7 | 250.7 |
| Per share (diluted) | $14.49 | $11.24 | $10.97 | $10.98 | $10.72 | $7.75 | $6.61 | $5.24 |
| |