XML 56 R25.htm IDEA: XBRL DOCUMENT
v3.19.1

SUPPLEMENTAL CASH FLOW INFORMATION | 12 Months Ended
--- | ---
Dec. 31, 2018
Disclosure Of Supplemental cash flow information [Abstract] |
Disclosure of cash flow statement [text block] | 18. 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) | 2018 | 2017
CHANGE IN NON-CASH OPERATING WORKING CAPITAL |  |
Trade and other receivables | (5.4) | 15.6
Inventories | (53.1) | 3.2
Prepaid expenses and other | (0.6) | (1.0)
Trade and other payables | (12.5) | 26.0
Total change in non-cash operating working capital | (71.6) | 43.8
| Year ended December 31
(in millions of U.S. dollars) | 2018 | 2017
OTHER NON-CASH ADJUSTMENTS |  |
Unrealized gain on share purchase warrants | - | (1.2)
Unrealized (gain) loss on concentrate contracts | 0.7 | 1.9
Equity settled share-based payment expense | 2.7 | 5.7
Loss (gain) on disposal of assets | 0.3 | (0.3)
Settlement and (gain) loss on revaluation of gold price option contracts | 4.8 | 6.5
Unrealized (gain) loss on gold stream obligation | (11.7) | 21.8
Unrealized (gain) loss on copper forward contracts and copper price option contracts | (4.8) | 4.4
Inventory write-downs | 15.8 | -
Revaluation of CSP’s reclamation and closure cost obligation | 1.0 | -
Other non-cash adjustments | 0.2 | 0.2
Total other non-cash adjustments | 9.0 | 39.0

X
- Definition The entire disclosure for a statement of cash flows. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Section Presentation of a statement of cash flows -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=sect_Presentationofastatementofcashflows&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfCashFlowStatementExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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