| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | rio:ExchangeGainsOnUsDollarNetDebtAndIntraGroup | rio:ExchangeGainsLossesOnIntraGroupBalances | 1 |
| 2 | rio:ExchangeGainsOnUsDollarNetDebtAndIntraGroup | rio:ExchangeGainsLossesOnNetDebt | 1 |
| 3 | rio:ExchangeGainsOnUsDollarNetDebtAndIntraGroup | rio:ExchangeGainsLossOnSettlementOfDividends | 1 |
(Note that this is a work in progress!)