| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | hygs:CashCashEquivalentsAndRestrictedCash | ifrs-full:CashAndCashEquivalents | 1 |
| 2 | hygs:CashCashEquivalentsAndRestrictedCash | ifrs-full:CurrentRestrictedCashAndCashEquivalents | 1 |
| 3 | hygs:CashCashEquivalentsAndRestrictedCash | ifrs-full:NoncurrentRestrictedCashAndCashEquivalents | 1 |
(Note that this is a work in progress!)