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Derivatives (Details) - Foreign Currency Forward
£ in Millions, $ in Millions
Sep. 30, 2024
GBP (£)
Sep. 30, 2024
USD ($)
Dec. 31, 2023
GBP (£)
Dec. 31, 2023
USD ($)
Derivative [Line Items]        
Derivative asset, notional amount | £ £ 89.1   £ 28.8  
Derivative assets | $   $ 6.1   $ 1.6
Derivative liability, notional amount | £     £ 55.5  
Derivative liabilities | $       $ 0.3