Royalty, Stream and Working Interests - Impairments of Royalties, Streams and Working Interests (Details) $ in Millions	12 Months Ended
Dec. 31, 2023 USD ($) item
Royalty, stream and working interests
Impairments	$ (1,173.3)
Number of precious metal streams \| item	2
Cobre Panama
Royalty, stream and working interests
Impairments	$ (1,169.2)
Number of precious metal streams \| item	2
Energy exploration assets
Royalty, stream and working interests
Impairments	$ (4.1)
Recoverable amount	$ 0.0

The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2023-01-01
-Paragraph 73
-Subparagraph e
-Clause v
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2023-en-r&anchor=para_73_e_v&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 98
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_98_a&doctype=Standard
-URIDate 2023-03-23

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration