| In millions, except per share items | Jun-30-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 |
| | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
| Net income | | -929.4 | -942.6 | -659.4 | -48.9 | -51.4 | 105.0 | 126.4 |
| Depreciation and amortization | | 95.0 | 130.9 | 168.2 | 205.7 | 230.1 | 231.0 | 243.2 |
| Asset impairment charges | | | 284.6 | | | | | |
| Stock-based compensation | | 67.1 | 65.9 | 63.9 | 60.2 | 58.8 | 68.1 | 73.9 |
| Deferred taxes | | -6.7 | -24.3 | -40.8 | -47.0 | -40.6 | -181.6 | -174.1 |
| Change in working capital [+] | | 27.3 | -24.0 | -37.1 | -39.6 | -73.3 | -48.0 | -22.3 |
| Accounts receivable | | -6.8 | -15.7 | -17.8 | -8.7 | -9.9 | 7.6 | 12.2 |
| Other current assets | | -28.9 | -24.7 | -4.1 | 3.7 | -14.0 | -16.3 | -6.7 |
| Accounts payable | | 6.8 | -3.9 | -2.6 | -9.9 | -4.9 | 2.7 | 1.0 |
| Accrued expenses | | 25.8 | 24.8 | -5.5 | -4.7 | -11.0 | -6.6 | 11.4 |
| Other | | 30.6 | -4.6 | -7.2 | -20.0 | -33.4 | -35.4 | -40.2 |
| Other operating activities | | 616.7 | 652.5 | 656.5 | 12.0 | -5.5 | -22.0 | -27.4 |
| Cash from operations | | 154.5 | 142.9 | 151.3 | 142.4 | 118.1 | 152.4 | 219.6 |
| |
| Capital expenditures | | -7.5 | -7.9 | -7.4 | -7.0 | -9.3 | -9.8 | -16.5 |
| Purchases of property and equipment | | -7.5 | -7.9 | -7.4 | -7.0 | -9.3 | -9.8 | -16.5 |
| Purchases of intangible assets | | -13.3 | -12.7 | -10.6 | -6.9 | -4.7 | -4.1 | -5.3 |
| Acquisitions | | | | | -6.5 | | | |
| Other cash from investing | | -27.1 | -51.0 | -55.9 | | | | |
| Cash from investing | | -54.3 | -78.0 | -80.4 | -20.4 | -13.5 | -155.5 | -163.3 |
| |
| Cash dividends paid | | | | | | | -237.2 | |
| Repurchase of common stock, net | | -11.1 | -12.6 | -12.1 | -12.1 | -14.2 | -20.0 | -19.8 |
| Option exercises | | 3.2 | 3.3 | 4.5 | 4.9 | 6.3 | 6.4 | 7.3 |
| Financing costs | | | | | | 0.0 | -0.2 | |
| Other cash from financing | | -694.9 | -313.2 | 493.4 | 494.1 | 496.9 | 496.9 | -5.2 |
| Cash from financing | | -709.2 | -329.3 | 239.5 | 239.9 | 239.1 | 233.5 | -32.4 |
| |
| Free cash flow | | 147.0 | 135.0 | 143.9 | 135.3 | 108.8 | 142.6 | 203.1 |
| Per share (diluted) | | $0.92 | $0.84 | $0.90 | $0.85 | $0.69 | $0.90 | $1.29 |
| |
| Cash paid for interest | | 79.6 | 68.6 | 59.0 | 56.0 | 56.1 | 56.5 | 57.0 |
| Cash paid for income taxes | | 33.1 | 30.9 | 27.6 | 35.7 | 43.9 | 52.3 | 73.5 |