| In millions, except per share items | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Dec-31-20 | Sep-30-20 |
| | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
| Net income | 1.3 | 349.8 | 56.9 | -58.0 | -65.7 | 24.6 | 47.1 | 47.3 |
| Depreciation and amortization [+] | 34.4 | 38.2 | 38.8 | 30.5 | 8.6 | 8.6 | 5.2 | 11.5 |
| Depreciation | 11.1 | 11.3 | 10.6 | 11.6 | 8.6 | 8.6 | 7.7 | 9.0 |
| Amortization of intangible assets | 23.3 | 26.8 | 28.2 | 18.9 | | | -2.5 | 2.5 |
| Stock-based compensation | 4.0 | 4.7 | 4.0 | 9.9 | 2.4 | 3.5 | 3.0 | 4.0 |
| Deferred taxes | -4.0 | 12.8 | 1.5 | -10.9 | 4.6 | -3.2 | -5.7 | 4.3 |
| Change in working capital [+] | 66.7 | -6.4 | -97.2 | 32.9 | 15.1 | 29.2 | -50.3 | 45.9 |
| Accounts receivable | 10.6 | -6.8 | 42.5 | -76.3 | 13.6 | 12.2 | 3.0 | -13.4 |
| Other current assets | -6.4 | 33.2 | -6.1 | -23.6 | -10.7 | -12.4 | 6.8 | -1.7 |
| Accounts payable | -10.0 | 2.6 | -34.9 | 26.6 | 6.5 | -4.5 | 1.6 | 2.1 |
| Deferred revenues | -17.5 | 43.2 | -110.4 | 155.0 | -10.8 | 17.7 | -70.5 | 76.7 |
| Other | 89.9 | -78.6 | 11.7 | -48.9 | 16.5 | 16.3 | 8.8 | -17.8 |
| Other operating activities | 3.1 | -321.7 | -64.0 | 36.5 | 78.1 | 5.1 | -25.9 | -28.4 |
| Cash from operations | 105.6 | 77.4 | -59.9 | 40.9 | 43.1 | 67.7 | -26.7 | 84.7 |
| |
| Capital expenditures | -8.8 | -7.5 | -7.4 | -7.3 | -11.3 | -8.9 | -5.3 | -14.4 |
| Purchases of property and equipment | -8.8 | -7.5 | -7.4 | -7.3 | -11.3 | -8.9 | -5.3 | -14.4 |
| Acquisitions | | | -6.3 | -1,481.8 | | | | |
| Purchases of short-term investments, net | -3.6 | | | | -8.0 | 0.0 | -0.1 | 0.1 |
| Purchases of short-term investments | -3.6 | | | | -8.3 | -0.8 | -0.7 | -1.0 |
| Sales of short-term investments | | | | | 0.3 | 0.8 | 0.6 | 1.0 |
| Other cash from investing | 1.6 | 971.6 | -2.2 | | -2.5 | -1.8 | -4.5 | |
| Cash from investing | -10.9 | 964.1 | -15.9 | -1,489.1 | -21.8 | -10.6 | -9.8 | -14.4 |
| |
| Repurchase of common stock, net | | -120.0 | | | -18.4 | -36.6 | -45.0 | |
| Option exercises | 0.4 | 0.2 | 0.5 | 7.7 | 0.6 | 0.8 | 0.1 | 0.1 |
| Financing costs | | | | -49.6 | | -16.3 | -1.7 | |
| Other cash from financing | -391.1 | -428.0 | 0.9 | 473.2 | 0.4 | 768.2 | -4.2 | -4.5 |
| Cash from financing | -391.6 | -548.3 | 0.4 | 515.0 | -18.6 | 747.2 | -47.5 | -4.6 |
| |
| Free cash flow | 96.8 | 69.9 | -67.3 | 33.6 | 31.8 | 58.8 | -32.0 | 70.2 |
| Per share (diluted) | $2.00 | $1.42 | ($1.34) | $0.68 | $0.62 | $1.15 | ($0.61) | $1.33 |
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