0000859607 2023-05-01 2023-05-01 0000859607 cik0000859607:TransamericaIncomeEdgeSmOnePointTwoMember cik0000859607:SingleMember cik0000859607:C000216272Member 2023-05-01 2023-05-01 0000859607 cik0000859607:TransamericaIncomeEdgeSmOnePointTwoMember cik0000859607:JointMember cik0000859607:C000216272Member 2023-05-01 2023-05-01 0000859607 cik0000859607:TransamericaPrincipalOptimizerSmMember cik0000859607:SingleMember cik0000859607:C000216272Member cik0000859607:WaitingPeriodTenYearsMember 2023-05-01 2023-05-01 0000859607 cik0000859607:TransamericaPrincipalOptimizerSmMember cik0000859607:JointMember cik0000859607:C000216272Member cik0000859607:WaitingPeriodTenYearsMember 2023-05-01 2023-05-01 0000859607 cik0000859607:TransamericaPrincipalOptimizerSmMember cik0000859607:SingleMember cik0000859607:C000216272Member cik0000859607:WaitingPeriodSevenYearsMember 2023-05-01 2023-05-01 0000859607 cik0000859607:TransamericaPrincipalOptimizerSmMember cik0000859607:JointMember cik0000859607:C000216272Member cik0000859607:WaitingPeriodSevenYearsMember 2023-05-01 2023-05-01 pure N-4 0000859607 N-4 2022-12-31 false SEPARATE ACCOUNT VA B 0.0145 0.0155 0.0135 0.0135 0.0135 0.0135