| Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 |
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| Net loss | -2,869,977 | -117 | -428 | -1,099 |
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| Depreciation, Depletion and Amortization | - | 49 | 91 | 106 |
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| Change in fair value of contingent consideration | - | -12 | -5 | -3 |
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| Fair Value Adjustment of Warrants | - | -83 | -73 | -7 |
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| Change in securities held at fair value | - | - | - | 18 |
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| Intangible assets disposals | - | - | - | -0 |
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| Goodwill impairment loss | - | - | 323 | 443 |
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| Abandonment And Accelerated Depreciation For Leases And Related Leasehold Improvements | - | - | - | 81 |
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| Abandonment of construction in progress | - | - | - | 8 |
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| Loss on extinguishment of debt | - | -13 | -1 | - |
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| Amortization of debt issuance costs | - | 5 | 4 | 5 |
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| Non-cash lease expense | - | 1 | 7 | 2 |
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| Issuance Of Stock Bonus | - | - | 3 | - |
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| Stock-based compensation, net | - | 28 | 55 | 8 |
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| Paid-in-Kind Interest | - | - | - | 23 |
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| Reserve On Other Assets | - | - | - | 62 |
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| Net loss on Sale Transaction, Other Divestitures and other | - | - | - | -13 |
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| Accounts receivable, net | - | 15 | 107 | -161 |
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| Other assets | - | 16 | -10 | -2 |
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| Prepaid expenses and other current assets | - | 12 | 52 | -4 |
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| Interest accrued due to sellers | - | 1 | 0 | - |
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| Increase (Decrease) in Accounts Payable and Accrued Liabilities | - | 34 | 33 | 20 |
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| Other liabilities | - | -6 | -8 | 61 |
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| Net cash (used in) provided by operating activities | -1,153,781 | -129 | -146 | -129 |
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| Purchase of property and equipment (Related parties comprised $(983), $(7,864) and $(8,059) for the years ended December 31, 2023, 2022 and 2021, respectively) | - | 34 | 50 | 19 |
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| Acquisitions of subsidiaries including non-compete intangibles, net of cash acquired | - | 1,070 | 6 | - |
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| Payments to sellers | - | 27 | 9 | 8 |
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| Proceeds From Sale Transaction | - | - | - | 38 |
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| Net cash provided by (used in) investing activities | -690,000,000 | -1,131 | -64 | 11 |
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| Payments of long-term debt | - | 658 | 6 | 6 |
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| Debt issuance costs | - | 17 | 0 | 9 |
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| Proceeds from long-term debt | - | 1,120 | - | 150 |
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| Proceeds from Lines of Credit | - | - | 109 | 245 |
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| Repayments of CS Revolving Line of Credit | - | - | 25 | 209 |
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| Proceeds from insurance financing arrangements | - | 2 | 3 | 3 |
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| Payments of principal on insurance financing arrangements | - | 2 | 3 | 3 |
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| Principal payments under finance leases | - | - | 1 | 3 |
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| Repayment of equipment loans | - | 0 | 1 | 1 |
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| Employee Stock Purchase Plan withholding tax payments | - | - | 1 | 0 |
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| Other | - | 0 | - | - |
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| Net Cash Provided by (Used in) Financing Activities, Total | 692 | 1,389 | 75 | 167 |
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| Net increase (decrease) in cash, cash equivalents and restricted cash | - | 129 | -136 | 48 |
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| Interest paid | - | 42 | 61 | 74 |
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| Income taxes paid | - | 1 | 1 | 0 |
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| Additional principal additions from long term debt | - | - | - | 8 |
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| Debt discount addition | - | - | - | -8 |
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| Stock Issued | - | 64 | 39 | 14 |
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| Contingent consideration liability in connection with acquisitions | - | - | 2 | - |
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| Contingent consideration assets in connection with acquisitions | - | - | -6 | - |
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| Liabilities Assumed | - | 1 | 35 | - |
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| Employee Stock Purchase Plan issuance | - | - | 11 | 2 |
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| Warrants issued | - | - | - | 46 |
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| Loans Assumed | - | 1 | - | - |
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| Issuance Of Security In Exchange For Balance Due To Seller | - | - | 16 | - |
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