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Going concern and liquidity risk (Detail)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Forecast
Liquidity [Line Items]
Percentage weakening of revenue less pass-through costs	0.12	0.18

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- Definition

Liquidity [Line Items]

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- Definition

Percentage Weakening of Revenue Less Pass-Through Costs

+ References

No definition available.

+ Details

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- Details

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