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Debt - UK Bilateral Revolving Credit Facility (Details) - Revolving Credit Facility - UK Bilateral Revolving Credit Facility - GBP (£)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Maximum borrowing capacity	£ 140,000,000
Optional additional commitments	£ 125,000,000
Debt instrument, basis spread on variable rate	2.00%
Interest rate	7.00%	7.30%

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Line of Credit Facility, Maximum Borrowing Capacity, Additional Commitments

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The effective interest rate at the end of the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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