Other employee benefits (Schedule of changes in fair value of assets of other employee benefits plan) (Details) - Other employee benefits [Member] - USD ($) $ in Millions |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Other Employee Benefits [Line Items] | ||
| Employer contributions | $ 2.8 | $ 2.9 |
| Benefits paid | (2.8) | (2.9) |
| Closing fair value of assets | $ 0.0 | $ 0.0 |
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- Definition Represents information of Other Employee Benefits. No definition available.
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- Definition The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan. [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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