XML 98 R63.htm IDEA: XBRL DOCUMENT
v3.25.1

Contract Assets, Net - Schedule of provision for contract assets and allowance for credit losses (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥)
Schedule of provision for contract assets and allowance for credit losses [Line Items] |  |  |  |
Balance at the beginning of the year | ¥ 58,790 | $ 8,054 | ¥ 35,770 | ¥ 14,478
Provision for credit losses | 3,066 | 420 | 23,020 | 21,292
Balance at the end of the year | ¥ 61,856 | $ 8,474 | ¥ 58,790 | ¥ 35,770

X
- Definition Contract With Customer Asset Period Increase Decrease + References No definition available. + Details
Name: | bnr_ContractWithCustomerAssetPeriodIncreaseDecrease
Namespace Prefix: | bnr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Schedule of provision for contract assets and allowance for credit losses + References No definition available. + Details
Name: | bnr_ScheduleOfProvisionForContractAssetsAndAllowanceForCreditLossesLineItems
Namespace Prefix: | bnr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of allowance for credit loss for right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-3 + Details
Name: | us-gaap_ContractWithCustomerAssetAccumulatedAllowanceForCreditLossCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant