Financial Instruments and Risk Management - Sensitivity Analysis (Details) - GBP - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Disclosure of fair value measurement of assets [line items] | |||
| Profit or loss, reasonably possible, strengthening | $ (373,578) | $ (184,067) | $ (156,489) |
| Profit or loss, reasonably possible, weakening | (371,938) | (184,416) | (150,290) |
| Equity, net of tax, reasonably possible, strengthening | (168,522) | (48,743) | (175,371) |
| Equity, net of tax, reasonably possible, weakening | $ (168,930) | $ (48,394) | $ (173,872) |
| Movement percent (in percent) | 5.00% | 5.00% |
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- Definition Equity, Net Of Tax, Reasonably Possible, Strengthening No definition available.
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- Definition Equity, Net Of Tax, Reasonably Possible, Weakening No definition available.
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- Definition Profit Or Loss, Reasonably Possible, Strengthening No definition available.
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- Definition Profit Or Loss, Reasonably Possible, Weakening No definition available.
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- Definition 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. No definition available.
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- Definition The reasonably possible percentage of the increase in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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