Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Assets:
Marketable securities (current)	$ 574,500	$ 755,509
Marketable securities (non-current)	185,199	58,126
Recurring [Member]
Assets:
Total Assets	1,177,340	952,023
Liabilities:
Total Liabilities	112,164	57,348
Recurring [Member] \| Money Market Funds [Member]
Assets:
Cash equivalents, fair value	1,960	136,521
Total Assets	415,681	1,867
Recurring [Member] \| U.S. Government Treasuries [Member]
Assets:
Marketable securities (current)	43,538	103,238
Marketable securities (non-current)	125,040
Recurring [Member] \| U.S. Government Agencies [Member]
Assets:
Marketable securities (current)	201,058	165,555
Marketable securities (non-current)	60,159	58,126
Recurring [Member] \| Corporate Debt Securities [Member]
Assets:
Cash equivalents, fair value		9,416
Marketable securities (current)	9,982
Recurring [Member] \| Commercial Paper [Member]
Assets:
Cash equivalents, fair value		477,300
Marketable securities (current)	319,922
Recurring [Member] \| Financing Liability, Related Party [Member]
Liabilities:
Total Liabilities	56,082	28,674
Recurring [Member] \| Financing Liability [Member]
Liabilities:
Total Liabilities	56,082	28,674
Recurring [Member] \| Quoted Prices in Active Markets (Level 1) [Member]
Assets:
Total Assets	586,219	241,626
Recurring [Member] \| Quoted Prices in Active Markets (Level 1) [Member] \| Money Market Funds [Member]
Assets:
Cash equivalents, fair value	1,960	136,521
Total Assets	415,681	1,867
Recurring [Member] \| Quoted Prices in Active Markets (Level 1) [Member] \| U.S. Government Treasuries [Member]
Assets:
Marketable securities (current)	43,538	103,238
Marketable securities (non-current)	125,040
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member]
Assets:
Total Assets	591,121	710,397
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| U.S. Government Agencies [Member]
Assets:
Marketable securities (current)	201,058	165,555
Marketable securities (non-current)	60,159	58,126
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Corporate Debt Securities [Member]
Assets:
Cash equivalents, fair value		9,416
Marketable securities (current)	9,982
Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Commercial Paper [Member]
Assets:
Cash equivalents, fair value		477,300
Marketable securities (current)	319,922
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Liabilities:
Total Liabilities	112,164	57,348
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| Financing Liability, Related Party [Member]
Liabilities:
Total Liabilities	56,082	28,674
Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| Financing Liability [Member]
Liabilities:
Total Liabilities	$ 56,082	$ 28,674

Cerevel Therapeutics Holdings, Inc. 10-K