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Ownership, Description of Business, and Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2021
Accounting Policies [Abstract] |
Schedule of New Accounting Pronouncements and Changes in Accounting Principles | The following table summarizes the cumulative effects of adopting the new guidance on the Company’s consolidated statements of financial condition at January 1, 2021 (in thousands):
| Balance as of December 31, 2020 |  | Adjustment |  | Opening Balance as of January 1, 2021
Liabilities |  |  |  |  |
Convertible notes and exchangeable notes | $ | 583,500 |  |  | $ | — |  |  | $ | 583,500 |
Debt discount | (19,364) |  |  | 19,364 |  |  | — |
Other liabilities (for deferred tax liabilities) | 146,893 |  |  | (1,450) |  |  | 145,443 |
Equity |  |  |  |  |
Additional paid-in capital | 230,440 |  |  | (40,372) |  |  | 190,068 |
Accumulated earnings | 1,055,668 |  |  | 22,458 |  |  | 1,078,126 |

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