XML 159 R112.htm IDEA: XBRL DOCUMENT v3.20.1

SEGMENTED INFORMATION - Significant customers (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Segmented Information
Metal sales	$ 3,497.3	$ 3,212.6
Percentage of total metal sales	36.30%	49.60%
Customer 1
Segmented Information
Metal sales	$ 517.3	$ 505.1
Customer 2
Segmented Information
Metal sales	397.8	376.3
Customer 3
Segmented Information
Metal sales	355.0	360.8
Customer 4
Segmented Information
Metal sales		351.9
Fort Knox
Segmented Information
Metal sales	279.6	325.5
Fort Knox | Customer 1
Segmented Information
Metal sales	11.3	38.4
Fort Knox | Customer 2
Segmented Information
Metal sales	31.5
Fort Knox | Customer 3
Segmented Information
Metal sales	24.2	56.1
Fort Knox | Customer 4
Segmented Information
Metal sales		17.5
Round Mountain
Segmented Information
Metal sales	502.2	483.9
Round Mountain | Customer 1
Segmented Information
Metal sales	56.3	96.2
Round Mountain | Customer 2
Segmented Information
Metal sales	49.0
Round Mountain | Customer 3
Segmented Information
Metal sales	14.5	38.8
Round Mountain | Customer 4
Segmented Information
Metal sales		5.6
Bald Mountain
Segmented Information
Metal sales	249.2	403.9
Bald Mountain | Customer 1
Segmented Information
Metal sales	17.0	70.4
Bald Mountain | Customer 2
Segmented Information
Metal sales	40.4
Bald Mountain | Customer 3
Segmented Information
Metal sales	16.7	19.8
Bald Mountain | Customer 4
Segmented Information
Metal sales		3.6
Paracatu
Segmented Information
Metal sales	856.3	663.1
Paracatu | Customer 1
Segmented Information
Metal sales	59.4	46.2
Paracatu | Customer 2
Segmented Information
Metal sales	76.8
Paracatu | Customer 3
Segmented Information
Metal sales	181.1	75.3
Paracatu | Customer 4
Segmented Information
Metal sales		186.4
Maricunga
Segmented Information
Metal sales	61.2	113.6
Maricunga | Customer 1
Segmented Information
Metal sales	0.7	18.1
Maricunga | Customer 2
Segmented Information
Metal sales	8.0
Maricunga | Customer 3
Segmented Information
Metal sales	4.1	38.7
Maricunga | Customer 4
Segmented Information
Metal sales		5.5
Kupol
Segmented Information
Metal sales	734.4	627.7
Kupol | Customer 1
Segmented Information
Metal sales	145.4
Kupol | Customer 2
Segmented Information
Metal sales	55.8	376.3
Tasiast
Segmented Information
Metal sales	532.8	307.8
Tasiast | Customer 1
Segmented Information
Metal sales	175.5	119.4
Tasiast | Customer 2
Segmented Information
Metal sales	78.5
Tasiast | Customer 3
Segmented Information
Metal sales	66.6	75.5
Tasiast | Customer 4
Segmented Information
Metal sales		62.0
Chirano
Segmented Information
Metal sales	281.6	286.0
Chirano | Customer 1
Segmented Information
Metal sales	51.7	116.4
Chirano | Customer 2
Segmented Information
Metal sales	57.8
Chirano | Customer 3
Segmented Information
Metal sales	$ 47.8	56.6
Chirano | Customer 4
Segmented Information
Metal sales		$ 71.3

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfOperatingSegmentsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of the entity's revenue. [Refer: Revenue]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 8
-IssueDate 2019-01-01
-Paragraph 34
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2019-en-r&anchor=para_34&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_PercentageOfEntitysRevenue
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2019-01-01
-Paragraph 113
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_113_a&doctype=Standard
-URIDate 2019-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 15
-IssueDate 2019-01-01
-Paragraph 114
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_114&doctype=Standard
-URIDate 2019-03-27

+ Details

Name:	ifrs-full_RevenueFromContractsWithCustomers
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	ifrs-full_MajorCustomersAxis=kgc_Customer1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MajorCustomersAxis=kgc_Customer2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MajorCustomersAxis=kgc_Customer3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MajorCustomersAxis=kgc_Customer4Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentConsolidationItemsAxis=kgc_FortKnoxSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentConsolidationItemsAxis=kgc_RoundMountainSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentConsolidationItemsAxis=kgc_BaldMountainMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentConsolidationItemsAxis=kgc_ParacatuMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentConsolidationItemsAxis=kgc_MaricungaSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentConsolidationItemsAxis=kgc_KupolMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentConsolidationItemsAxis=kgc_TasiastSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentConsolidationItemsAxis=kgc_ChiranoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: