v3.26.3
Income Taxes (Details)
$ in Thousands
Aug. 31, 2026
USD ($)
Income Tax Disclosure [Abstract]
Deferred tax assets, foreign tax basis step-up
$ 396,000
X
- Definition
Deferred Tax Assets, Foreign Tax Basis Step-Up
+ References
No definition available.
+ Details
Name:
bhvn_DeferredTaxAssetsForeignTaxBasisStepUp
Namespace Prefix:
bhvn_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration