XML 98 R47.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Supplemental cash flow information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
SUPPLEMENTAL CASH FLOW INFORMATION [Abstract] |
Schedule of supplemental cash flow information | Supplemental cash flow information (included within operating activities) is as follows:
|  | Year ended December 31
(in millions of U.S. dollars) |  |  | 2023 | 2022
CHANGE IN NON-CASH OPERATING WORKING CAPITAL |  |  |  |
Trade and other receivables |  |  | (4.1) |  | (3.5) |
Inventories |  |  | (6.5) |  | (16.0) |
Prepaid expenses and other |  |  | (1.8) |  | 3.5 |
Trade and other payables |  |  | 6.6 |  | 25.1 |
Total change in non-cash operating working capital |  |  | (5.8) |  | 9.1 |
|  | Year ended December 31
(in millions of U.S. dollars) |  |  | 2023 | 2022
OTHER NON-CASH ADJUSTMENTS |  |  |  |
(Gain) loss on revaluation of foreign exchange forward contracts and fuel hedge swap contracts |  |  | (1.4) |  | 0.8 |
Unrealized loss on provisionally priced concentrate contracts |  |  | 0.3 |  | 1.8 |
Equity settled share-based payment expense |  |  | 0.8 |  | 1.0 |
Loss on disposal of assets |  |  | 0.3 |  | 2.0 |
Unrealized loss (gain) on revaluation of non-current derivative financial instruments |  |  | 108.1 |  | (3.0) |
Loss on revaluation of CSP’s reclamation and closure cost obligation |  |  | 0.5 |  | 2.0 |
Inventory provision |  |  | 0.7 |  | 4.0 |
Loss on revaluation of investments |  |  | 4.4 |  | 28.0 |
Total other non-cash adjustments |  |  | 113.7 |  | 36.6 |

X
- Definition The detailed information about supplemental cash flow information. + References No definition available. + Details
Name: | ngd_DetailedInformationAboutSupplementalCashFlowInformationTableTextBlock
Namespace Prefix: | ngd_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ngd_SUPPLEMENTALCASHFLOWINFORMATIONAbstract
Namespace Prefix: | ngd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration