| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Cash flows from operating activities | | | | | | | | |
| Loss from continuing operations | -438.4 | -504.7 | -561.9 | -521.8 | -474.9 | -453.6 | -383.0 | -466.3 |
| Net loss from continuing operations | -562.6 | -603.4 | -648.4 | | -575.1 | -480.1 | -351.8 | |
| |
| Adjustments to reconcile net loss to net cash used in operating activities: | | | | | | | | |
| Depreciation and amortization | 34.5 | 34.0 | 36.5 | 38.2 | 39.0 | 39.8 | 37.7 | 37.7 |
| Stock-based compensation | 45.5 | 45.3 | 49.1 | 50.6 | 49.6 | 61.2 | 53.2 | 73.1 |
| Amortization of debt discount | 2.5 | 2.5 | 2.5 | 6.1 | 9.6 | 13.0 | 14.9 | 10.7 |
| Deferred income tax benefit | -1.1 | -1.4 | -1.7 | -2.1 | -2.2 | -2.6 | -2.7 | 9.2 |
| Change in fair value of warrant liabilities | | | | | | 3.8 | | 2.1 |
| Amortization of right-of-use assets | 2.3 | 2.6 | 2.7 | 2.5 | 2.1 | 1.4 | 1.0 | 1.2 |
| Other adjustments | 0.8 | 1.5 | 1.2 | 1.7 | 1.0 | 0.4 | 0.6 | -0.1 |
| Changes in operating assets and liabilities of business, net of acquisitions: | | | | | | | | |
| Accounts receivable, net | -17.1 | -7.7 | -9.8 | -16.2 | -9.2 | -13.9 | -15.0 | -19.2 |
| Prepaid expenses and other assets | 17.5 | 35.4 | 36.4 | 44.3 | 15.7 | 1.7 | -3.6 | -2.2 |
| Prepaid sports rights | -33.3 | -59.4 | -73.1 | -72.9 | -42.0 | -23.7 | -3.3 | |
| Accounts payable | -6.4 | 12.8 | 11.0 | 5.6 | 4.1 | 10.5 | 8.7 | -25.7 |
| Accrued expenses and other liabilities | 33.7 | 36.1 | 49.9 | 34.3 | 44.9 | 63.4 | 64.8 | 73.4 |
| Deferred revenue | 18.4 | 23.4 | 21.1 | 22.0 | 17.0 | 22.0 | 26.1 | 20.5 |
| Lease liabilities | 0.4 | 1.0 | 1.6 | 1.4 | 0.9 | 0.8 | -0.1 | -1.1 |
| Net cash used in operating activities - continuing operations | -220.0 | -232.4 | -274.6 | -308.1 | -287.1 | -237.2 | -171.9 | -219.6 |
| |
| Net cash used in operating activities - discontinued operations | -28.1 | -36.8 | -41.3 | | -38.4 | -29.7 | -24.0 | |
| Net cash used in operating activities | -248.2 | -269.2 | -315.9 | -346.5 | -325.5 | -266.9 | -195.9 | -219.6 |
| |
| Cash flows from investing activities | | | | | | | | |
| Purchases of property and equipment | -0.3 | -0.3 | -1.0 | -0.6 | -2.2 | -3.6 | -3.4 | -3.9 |
| Capitalization of Internal Use Software | -11.3 | -7.6 | -4.9 | -7.6 | -6.0 | -5.1 | -4.1 | |
| Net cash used in investing activities - continuing operations | 92.5 | -3.8 | -1.7 | -101.3 | -128.1 | -29.8 | -30.4 | -35.8 |
| Net cash used in investing activities | 86.1 | -10.4 | -12.4 | -151.3 | -178.2 | -79.7 | -76.2 | -35.8 |
| |
| Cash flows from financing activities | | | | | | | | |
| Proceeds from the issuance of common stock, net of offering costs | 116.9 | | | | 220.2 | | | |
| Repayments of notes payable and long-term borrowings | 1.0 | -0.2 | 0.0 | 23.2 | 23.4 | | 0.0 | |
| Net cash provided by financing activities - continuing operations | 186.3 | 190.7 | 296.3 | 304.2 | 367.8 | 336.2 | 512.0 | 613.8 |
| Net cash provided by financing activities | 186.3 | 190.7 | 296.3 | 304.2 | 367.8 | 336.2 | 512.0 | 613.8 |
| |
| Supplemental disclosure of cash flows information: | | | | | | | | |
| Interest paid | 13.7 | 13.7 | 13.8 | 13.8 | 14.2 | 14.3 | 8.0 | 6.9 |
| Income taxes paid | | 0.0 | | | | | | |
| Non-cash financing and investing activities: | | | | | | | | |
| Reclassification of the equity components of the 2026 Convertible Notes to liability upon adoption of ASU 2020-06 | | | | | | 75.3 | | |
| Cashless exercise of warrants | | | | | | 6.7 | | 16.5 |