| Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 |
|---|
| Cash, cash equivalents and restricted cash | 1 | 163 | 27 | 76 |
|---|
| Accounts receivable, net of unpaid service provider costs | - | 133 | 234 | 76 |
|---|
| Equity securities at fair value | - | - | - | 18 |
|---|
| Prepaid expenses and other current assets | - | 20 | 80 | 13 |
|---|
| Total current assets | 1 | 317 | 341 | 183 |
|---|
| Property and equipment, net | - | - | 131 | 55 |
|---|
| Operating lease right-of-use assets | - | 132 | 178 | 78 |
|---|
| Goodwill | - | 770 | 480 | - |
|---|
| Payor relationships, net | - | 577 | 568 | 526 |
|---|
| Other intangibles, net | - | 249 | 226 | 167 |
|---|
| Other assets | - | 14 | 5 | 5 |
|---|
| Total assets | 692 | 2,144 | 1,929 | 1,014 |
|---|
| Accounts Payable and Accrued Liabilities, Current | - | 73 | 106 | 108 |
|---|
| Notes Payable, Current | - | 6 | 6 | 1,157 |
|---|
| Finance Lease, Liability, Current | - | 1 | 2 | 3 |
|---|
| Current portions due to sellers | - | 25 | 46 | 48 |
|---|
| Operating Lease, Liability, Current | - | 15 | 24 | 23 |
|---|
| Other current liabilities | - | 34 | 24 | 76 |
|---|
| Total current liabilities | 2 | 161 | 208 | 1,415 |
|---|
| Notes Payable, Noncurrent | - | 915 | 998 | - |
|---|
| Operating Lease, Liability, Noncurrent | - | 123 | 166 | 124 |
|---|
| Warrant liabilities | - | 80 | 7 | - |
|---|
| Finance Lease, Liability, Noncurrent | - | 2 | 3 | 7 |
|---|
| Due to sellers, net of current portion | - | - | 16 | - |
|---|
| Long-term portion of contingent consideration | - | 35 | 3 | - |
|---|
| Other liabilities | - | 22 | 33 | 2 |
|---|
| Total liabilities | 26 | 1,345 | 1,435 | 1,549 |
|---|
| Class A common stock | 298 | 0 | 0 | 0 |
|---|
| Class B common stock | 1,725 | 0 | 0 | 0 |
|---|
| Additional paid-in capital | 8 | 397 | 539 | 532 |
|---|
| Accumulated deficit | -2,875,265 | -79 | -286 | -880 |
|---|
| Class A common stock | 298 | - | - | - |
|---|
| Class B common stock | 1,725 | - | - | - |
|---|
| Total Stockholders' (Deficit) Equity before non-controlling interests | 5 | 799 | 494 | -348 |
|---|
| Non-controlling interests | - | 480 | 242 | -187 |
|---|
| Class A common stock | - | 0 | 0 | 0 |
|---|
| Class B common stock | - | 0 | 0 | 0 |
|---|
| Total Stockholders' (Deficit) Equity | - | 799 | 494 | -535 |
|---|
| Total Liabilities and Stockholders' (Deficit) Equity | 692 | 2,144 | 1,929 | 1,014 |
|---|
| Other | - | - | 19 | 13 |
|---|