| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | gsm:AccumulatedValuationAdjustments | gsm:ActuarialGainLossValuationAdjustment | 1 |
| 2 | gsm:AccumulatedValuationAdjustments | gsm:HedgingInstrumentAndOtherValuationAdjustment | 1 |
(Note that this is a work in progress!)