XML 113 R93.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Income taxes - Schedule of Valuation Allowances (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Deferred Tax Assets Activity [Roll Forward] |  |  |
Beginning balance, as of January 1 | $ 2,771,470 | $ 1,943,775 | $ 1,758,409
Additions/(subtractions) charged to income tax provision | 157,286 | 845,811 | 229,550
Additions/(subtractions) charged to equity | 497,823 | 0 | 0
Currency translation and other | (23,074) | (18,116) | (44,184)
Ending balance, as of December 31 | $ 3,403,505 | $ 2,771,470 | $ 1,943,775

X
- Definition Deferred Tax Asset, Valuation Allowance, Changes Included In Earnings + References No definition available. + Details
Name: | bgne_DeferredTaxAssetValuationAllowanceChangesIncludedInEarnings
Namespace Prefix: | bgne_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Deferred Tax Asset, Valuation Allowance, Currency Translation And Other + References No definition available. + Details
Name: | bgne_DeferredTaxAssetValuationAllowanceCurrencyTranslationAndOther
Namespace Prefix: | bgne_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Deferred Tax Asset, Valuation Allowance, Gain (Loss) Included In Other Comprehensive Income (Loss) + References No definition available. + Details
Name: | bgne_DeferredTaxAssetValuationAllowanceGainLossIncludedInOtherComprehensiveIncomeLoss
Namespace Prefix: | bgne_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Deferred Tax Assets Activity + References No definition available. + Details
Name: | bgne_DeferredTaxAssetsActivityRollForward
Namespace Prefix: | bgne_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
Name: | us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant