| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | amba:NetIncomeAvailableToOrdinaryShareholdersBasic | us-gaap:NetIncomeLoss | 1 |
| 2 | amba:NetIncomeAvailableToOrdinaryShareholdersBasic | us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic | 1 |
(Note that this is a work in progress!)