ACO REACH - Narrative (Details) - directContractingEntity		3 Months Ended
Jan. 01, 2022	Mar. 31, 2023
Direct Contracting [Abstract]
Number of direct contracting arrangements	3
Threshold of performance year benchmark		25.00%

Direct Contracting, Risk-Mitigation, Maximum Percentage Of Performance year Benchmark

No definition available.

Name:	bhg_DirectContractingRiskMitigationMaximumPercentageOfPerformanceYearBenchmark
Namespace Prefix:	bhg_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration