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Equity-settled share-based transactions - Fair value valuation assumption, stock options, ACT Genomics (Details) - ACT genomics	12 Months Ended
	Dec. 31, 2024 yr $ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]
Fair value at measurement date (in USD per share)	$ 32.6
Share price (in USD per share)	32.6
Exercise price (in USD per share)	$ 0.01
Expected option life | yr	10
Risk-free interest rate	3.85%
Expected dividend yield	0.00%
Expected probability of a liquidation event	0.00%
Bottom
Disclosure of terms and conditions of share-based payment arrangement [line items]
Expected volatility	62.60%
Top of range
Disclosure of terms and conditions of share-based payment arrangement [line items]
Expected volatility	62.88%

X

- Definition

The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time.

+ References

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-IssueDate 2025-01-01
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- Definition

The option life of share options granted.

+ References

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The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The exercise price of share options granted.

+ References

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The percentage of an expected dividend used to calculate the fair value of share options granted.

+ References

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- Definition

The weighted average share price used as input to the option pricing model to calculate the fair value of share options granted. [Refer: Option pricing model [member]; Weighted average [member]]

+ References

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Expected Probability Of A Liquidation Event As Percentage, Share Options Granted

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