| In millions, except per share items | Jun-30-23 | Jun-30-22 | Jun-30-21 | Jun-30-19 | Jun-30-18 | Jun-30-17 | Jun-30-16 | Jun-30-15 |
| | 10-K | 10-K | 10-K | 20-F | 20-F | 20-F | 20-F | 20-F |
| Net income | -486.8 | -519.5 | -579.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.8 |
| Depreciation and amortization | 60.9 | 51.7 | 56.0 | | | | | 15.5 |
| Asset impairment charges | 61.1 | | 7.5 | | | | | |
| Stock-based compensation | 948.1 | 524.8 | 340.8 | | | | | |
| Deferred taxes | 10.6 | -2.0 | -8.9 | | | | | |
| Change in working capital [+] | 44.4 | 140.3 | 151.5 | 122.5 | 97.7 | 66.1 | | |
| Accounts receivable | -169.5 | -134.8 | -61.3 | | | | | |
| Other current assets | -38.2 | -21.9 | -10.1 | | | | | |
| Accounts payable | 78.9 | 31.7 | 10.4 | | | | | |
| Accrued expenses | 74.6 | 93.3 | 76.1 | | | | | |
| Deferred revenues | | | | 122.5 | 97.7 | 66.1 | | |
| Other | 98.6 | 172.0 | 136.3 | | | | | |
| Other operating activities | 229.8 | 625.7 | 822.0 | | | | | -22.3 |
| Cash from operations | 868.1 | 821.0 | 790.0 | 122.5 | 97.7 | 66.1 | 0.0 | 0.0 |
| |
| Capital expenditures | -25.7 | -70.6 | -31.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Purchases of property and equipment | -25.7 | -70.6 | -31.5 | | | | | |
| Purchases of intangible assets | -0.2 | -4.0 | -1.8 | | | | | |
| Acquisitions | -5.8 | -19.4 | -91.8 | | | | | |
| Sales of short-term investments, net [+] | 49.2 | 55.9 | 345.8 | 485.0 | 206.1 | 111.4 | 65.3 | -50.0 |
| Purchases of short-term investments | -24.8 | -21.0 | -109.2 | | | | | -50.0 |
| Sales of short-term investments | 74.0 | 76.9 | 455.0 | 485.0 | 206.1 | 111.4 | 65.3 | |
| Other cash from investing | -18.8 | 74.6 | 38.5 | | | | | 50.0 |
| Cash from investing | -1.3 | 36.5 | 259.3 | 485.0 | 206.1 | 111.4 | 65.3 | 0.0 |
| |
| Repurchase of common stock, net | -150.0 | | | | | | | |
| Financing costs | | | -4.4 | | | | | |
| Other cash from financing | 1.6 | -399.3 | -1,607.9 | | | | | |
| Cash from financing | -148.4 | -399.3 | -1,603.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| |
| Free cash flow | 842.5 | 750.5 | 758.4 | 122.5 | 97.7 | 66.1 | 0.0 | 0.0 |
| Per share (diluted) | $3.29 | $2.96 | $3.04 | | | $0.30 | $0.00 | $0.00 |
| |
| Cash paid for interest | 28.5 | 13.3 | 6.5 | | | | | |
| Cash paid for income taxes | 102.2 | 66.6 | 50.3 | | | | | |