XML 155 R96.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Financial risk management - Credit risk - Aging of trade and other receivables (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | $ 26.2 | $ 16.3
Trade and other receivables, expected credit losses | 0.0 | 0.4
Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 10.2 | 4.0
New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 16.6 | 10.8
Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | (0.8) | 0.5
Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.2 | $ 1.0
0-30 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 26.2 |
0-30 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 10.2 |
0-30 days | New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 16.6 |
0-30 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | (0.8) |
0-30 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.2 |
31-60 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
31-60 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
31-60 days | New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
31-60 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
31-60 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
61-90 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
61-90 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
61-90 days | New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
61-90 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
61-90 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
91-120 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
91-120 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
91-120 days | New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
91-120 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
91-120 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
Over 120 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
Over 120 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
Over 120 days | New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
Over 120 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | 0.0 |
Over 120 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Trade and other receivables | $ 0.0 |

X
- Definition The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_h&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_b&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_TradeAndOtherCurrentReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Trade and Other Current Receivables, Allowance for Credit Losses + References No definition available. + Details
Name: | ngd_TradeAndOtherCurrentReceivablesAllowanceForCreditLosses
Namespace Prefix: | ngd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_SegmentsAxis=ngd_RainyRiverMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=ngd_NewAftonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=ngd_CerroSanPedroMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=ngd_CorporatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ngd_WithinOneMonthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ngd_LaterThanThreeMonthAndNotLaterThanFourMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=ngd_LaterThanFourMonthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |