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Stock-Based Compensation - Summary of Stock Based Compensation for Employees and Non Employees (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation	$ 23,477	$ 24,281
BridgeBio Equity Plan
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation	23,435	24,181
Other Subsidiaries Equity Plan
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation	42	100
Research and Development Expense
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation	11,779	8,557
Research and Development Expense | BridgeBio Equity Plan
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation	11,737	8,486
Research and Development Expense | Other Subsidiaries Equity Plan
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation	42	71
Selling, General and Administrative Expenses
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation	11,698	14,552
Selling, General and Administrative Expenses | BridgeBio Equity Plan
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation	$ 11,698	14,523
Selling, General and Administrative Expenses | Other Subsidiaries Equity Plan
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation		29
Restructuring, Impairment and Related Charges
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation		1,172
Restructuring, Impairment and Related Charges | BridgeBio Equity Plan
Employee And Non Employee Service Share Based Compensation [Line Items]
Total stock-based compensation		$ 1,172

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- Definition

Employee and non-employee service share based compensation.

+ References

No definition available.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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