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Commitments and Contingencies - Unfunded and Other Commitments (Details)
$ in Millions
Mar. 31, 2023
USD ($)
shareholder
Unfunded commitments  
Leasehold improvement allowance, unfunded, pending milestone achievement | $ $ 238.3
Future funding obligation, amount | $ 319.6
Performance-based commitments | $ $ 139.8
Legal Proceedings [Abstract]  
Number of stockholders filing complaints related to the merger | shareholder 2
Number of stockholders sending demand letters related to the merger | shareholder 2
Number of stockholders sending draft complaints related to the merger | shareholder 1