Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Financial instruments and fair value disclosures - Interest rate, credit and foreign exchange risk (Details)

v3.22.2.2
Financial instruments and fair value disclosures - Interest rate, credit and foreign exchange risk (Details)
£ in Thousands
Sep. 30, 2022
USD ($)
Sep. 30, 2022
GBP (£)
Accumulated impairment    
Disclosure of sensitivity analysis to changes in risk exposures that arise from contracts within scope of IFRS 17 [line items]    
Financial assets $ 0  
Interest rate risk    
Disclosure of sensitivity analysis to changes in risk exposures that arise from contracts within scope of IFRS 17 [line items]    
Maximum exposure to credit risk $ 0  
Currency risk    
Disclosure of sensitivity analysis to changes in risk exposures that arise from contracts within scope of IFRS 17 [line items]    
Amount of exposure on net monetary position | £   £ 73,889
Currency risk | UK Subsidiary    
Disclosure of sensitivity analysis to changes in risk exposures that arise from contracts within scope of IFRS 17 [line items]    
Amount of exposure on net monetary position | £   £ 73,889
Reasonable shift    
Disclosure of sensitivity analysis to changes in risk exposures that arise from contracts within scope of IFRS 17 [line items]    
Percentage of reasonably possible increase decrease in effect of loss 10.41% 10.41%
Reasonable shift | Currency risk    
Disclosure of sensitivity analysis to changes in risk exposures that arise from contracts within scope of IFRS 17 [line items]    
Percentage of reasonably possible increase decrease in effect of loss 10.41% 10.41%
Effect on Loss of +ve movements | Currency risk    
Disclosure of sensitivity analysis to changes in risk exposures that arise from contracts within scope of IFRS 17 [line items]    
Financial Instruments effect of loss of Positive movements $ 7,694,000  
Effect on Loss of -ve movements | Currency risk    
Disclosure of sensitivity analysis to changes in risk exposures that arise from contracts within scope of IFRS 17 [line items]    
Financial Instruments effect of loss of negative movements $ (7,694,000)