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Royalty, stream and working interests - Mine Waste Solutions stream (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Mar. 31, 2020
Royalty, stream and working interests
Recoverable amount		$ 476.7
Streams
Royalty, stream and working interests
Impairment reversal amount	$ (9.6)
Recoverable amount	114.8
Streams | Mine Waste Solutions
Royalty, stream and working interests
Impairment reversal amount	(9.6)
Recoverable amount	$ 114.8

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The amount cash-generating recoverable amount.

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- Definition

The amount recognised resulting from the write-down of property, plant and equipment to its recoverable amount or reversals of those write-downs. [Refer: Property, plant and equipment]

+ References

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