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Disclosures on equity - Reserves in Equity (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disclosures on equity
Reserve for currency exchange conversion	$ (8,042)	$ (7,913)	$ (11,569)
Reserve for cash flow hedges	(14,575)	(34,025)	4,491
Reserve for gains and losses from financial assets measured at fair value through other comprehensive income	(10,973)	(11,146)	6,872
Reserve for actuarial gains or losses in defined benefit plans	(9,198)	(4,174)	(8,680)
Other reserves	11,663	13,103	16,318
Total	$ (31,125)	$ (44,155)	$ 7,432	$ (14,223)

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- References

No definition available.

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- Definition

A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings]

+ References

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- Definition

A component of equity representing the accumulated portion of gain (loss) on a hedging instrument that is determined to be an effective hedge for cash flow hedges. [Refer: Cash flow hedges [member]]

+ References

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

A component of equity representing exchange differences on translation of financial statements recognised in other comprehensive income and accumulated in equity. [Refer: Other comprehensive income]

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- Definition

A component of equity representing the reserve of gains and losses on financial assets measured at fair value through other comprehensive income. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]

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- Definition

A component of equity representing the accumulated remeasurements of defined benefit plans. [Refer: Defined benefit plans [member]]

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- Definition

The amount of other reserves not specified.

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No definition available.

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