| In millions, except per share items | Mar-31-23 | Dec-31-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| CASH FLOWS FROM OPERATING ACTIVITIES: | | | | | | | | |
| Net loss | | | -299.7 | -192.8 | -150.5 | 78.7 | 124.9 | 143.2 |
| Adjustments to reconcile net loss to net cash and cash equivalents used in operating activities: | | | | | | | | |
| Depreciation and amortization | | | 24.7 | 22.8 | 20.5 | 17.9 | 16.1 | 14.0 |
| Loss on disposal of property, equipment, and software | | | 1.5 | 1.2 | 0.9 | 1.0 | 0.7 | 0.4 |
| Share-based compensation expense | | | 7.1 | 7.7 | 7.0 | 6.5 | 5.2 | 3.9 |
| Deferred income taxes | | | -93.5 | -65.1 | -55.4 | 18.4 | 33.0 | 37.1 |
| Amortization of debt issuance costs and debt discount | | | 5.5 | 5.1 | 4.7 | 3.4 | 3.3 | 3.3 |
| Write-off of debt issuance costs | | | | | | | | 2.6 |
| Accrued interest payable in kind | | | | | | | | |
| Non-cash lease expense | | | 4.1 | 4.0 | 4.0 | 3.9 | 3.8 | 2.9 |
| Changes in operating assets and liabilities: | | | | | | | | |
| Accounts receivable | | | -22.8 | -30.6 | 0.0 | -17.0 | -20.0 | -45.6 |
| Commissions receivable | | | 7.3 | -74.1 | -153.7 | -344.8 | -332.9 | -306.1 |
| Other assets | | | -10.9 | -7.8 | -2.6 | 0.1 | 4.8 | -0.4 |
| Accounts payable and accrued expenses | | | -4.5 | 1.6 | 19.2 | 21.5 | 19.7 | 29.0 |
| Operating lease liabilities | | | -5.1 | -5.0 | -5.2 | -4.1 | -3.8 | -2.6 |
| Other liabilities | | | 0.4 | -5.9 | -9.7 | 18.1 | 25.6 | 35.6 |
| Net cash used in operating activities | | | -338.3 | -338.9 | -318.0 | -193.2 | -115.4 | -80.7 |
| |
| CASH FLOWS FROM INVESTING ACTIVITIES: | | | | | | | | |
| Purchases of property and equipment | | | -24.8 | -32.9 | -27.0 | -20.0 | -14.9 | -9.8 |
| Purchases of software and capitalized software development costs | | | -9.9 | -9.8 | -9.9 | -9.5 | -8.1 | -7.5 |
| Acquisition of business | | | | | | -48.1 | -41.0 | -59.7 |
| Net cash used in investing activities | | | -42.6 | -67.8 | -86.0 | -77.6 | -64.0 | -77.0 |
| |
| CASH FLOWS FROM FINANCING ACTIVITIES: | | | | | | | | |
| Proceeds from Revolving Credit Facility | | | | | 50.0 | | | |
| Payments on Revolving Credit Facility | | | | | -50.0 | | | |
| Proceeds from Term Loans | | | | | 242.0 | | | |
| Payments on Term Loans | | | -0.6 | 82.3 | 0.1 | 0.0 | 0.0 | -81.7 |
| Payments on other debt | | | -0.2 | -0.2 | -0.3 | | -0.3 | -31.6 |
| Proceeds from common stock options exercised and employee stock purchase plan | | | | 3.3 | 3.8 | 3.8 | 1.9 | 1.9 |
| Payments of tax withholdings related to net share settlement of equity awards | | | | -0.5 | -5.2 | -8.0 | -10.4 | -10.0 |
| Payments of debt issuance costs | | | | | -1.2 | | | -1.0 |
| Payment of acquisition holdback | | | | -5.5 | | | | |
| Net cash (used in) provided by financing activities | | | 235.4 | 237.0 | 351.5 | 107.0 | 97.0 | 443.1 |
| |
| SUPPLEMENTAL CASH FLOW INFORMATION: | | | | | | | | |
| Interest paid, net | | | -38.0 | -34.7 | -29.5 | -27.7 | -26.0 | -27.2 |
| Income taxes paid, net | | | -0.2 | -0.2 | -0.1 | -0.2 | -0.2 | 0.0 |