| 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 | 8-K | 10-Q | 10-Q | 10-Q | 8-K | 10-Q |
| Revenues | | | | | | | | |
| Servicing fee revenue, net and interest income from MSRs and MSR financing receivables | 465.6 | 469.8 | | 453.2 | 469.5 | 456.4 | | 390.9 |
| Change in fair value of MSRs and MSR financing receivables | 22.0 | | | | 334.7 | | | |
| Servicing revenue, net | 487.6 | 327.5 | 290.9 | 436.0 | 804.2 | 1,031.8 | 310.2 | 195.3 |
| Interest income | 398.8 | 346.6 | | 273.4 | 211.6 | 225.4 | 217.6 | 190.6 |
| |
| Expenses | | | | | | | | |
| Interest expense and warehouse line fees | 329.2 | 309.1 | 283.3 | 218.1 | 150.8 | 138.8 | | 129.9 |
| General and administrative | 181.5 | 167.2 | 189.3 | 214.6 | 225.3 | 246.2 | 289.9 | 237.3 |
| Management fee | | | | | 21.0 | 25.2 | | |
| Termination fee to affiliate | | | | | 400.0 | | | |
| Total operating expenses | 700.3 | 665.1 | 397.5 | 723.7 | 1,136.7 | 802.9 | 731.8 | 716.1 |
| |
| Other Income (Loss) | | | | | | | | |
| Other income (loss), net | 15.9 | 30.5 | -3.7 | 23.2 | 59.4 | 52.3 | 54.3 | 52.9 |
| Total other income (loss) | 105.3 | -45.2 | | -12.9 | -77.8 | -33.6 | | -34.3 |
| Income (loss) before income taxes | 443.2 | 73.1 | | 176.3 | 106.0 | 892.7 | | 202.2 |
| Income tax expense (benefit) | 56.5 | -16.8 | -18.0 | 22.1 | 72.7 | 202.8 | 29.5 | 31.6 |
| Net income (loss) | 386.7 | 89.9 | | 154.2 | 33.3 | 689.9 | | 170.7 |
| Noncontrolling interests in income (loss) of consolidated subsidiaries | 6.9 | -1.3 | | 7.3 | 14.2 | 5.6 | | 9.0 |
| Net Income Attributable to Common Stockholders - diluted | 357.4 | 68.9 | 81.8 | 124.5 | -3.3 | 661.9 | 160.4 | 146.1 |
| |
| Net Income (Loss) Per Share of Common Stock | | | | | | | | |
| Basic (in dollars per share) | $0.74 | $0.14 | $0.17 | $0.27 | ($0.01) | $1.42 | $0.34 | $0.31 |
| Diluted (in dollars per share) | $0.74 | $0.14 | $0.17 | $0.26 | ($0.01) | $1.37 | $0.33 | $0.30 |
| |
| Weighted Average Number of Shares of Common Stock Outstanding | | | | | | | | |
| Basic (in shares) | 483.1 | 478.2 | 473.7 | 468.0 | 466.8 | 466.8 | 466.7 | 466.6 |
| Diluted (in shares) | 483.4 | 482.8 | 480.9 | 476.8 | 466.8 | 484.4 | 485.4 | 482.3 |
| |
| Dividends Declared per Share of Common Stock (in dollars per share) | $0.25 | $0.25 | $250.00 | $0.25 | $0.25 | $0.25 | $250.00 | $0.25 |