Derivatives - Schedule of Derivative Instruments (Details) £ in Thousands	Dec. 31, 2025 GBP (£) derivative_instrument	Dec. 31, 2024 GBP (£) derivative_instrument
Foreign Currency Swap Contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of Instruments | derivative_instrument		1
Notional Amount | £		£ 62,100
Cross currency swap -investment in unconsolidated entities
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of Instruments | derivative_instrument	1
Notional Amount | £	£ 63,400
Cross currency swaps - real estate related loans and securities, net
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of Instruments | derivative_instrument	1
Notional Amount | £	£ 29,250
Interest rate swaps - investments in real estate-related securities, net
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of Instruments | derivative_instrument	1
Notional Amount | £	£ 1,383