Derivative Financial Instruments - Summary of Non-designated Hedges (Detail) - Derivatives not designated as hedging instruments € in Thousands, £ in Thousands	Mar. 31, 2025 GBP (£) derivative_instrument	Mar. 31, 2025 EUR (€) derivative_instrument	Dec. 31, 2024 GBP (£) derivative_instrument
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	2	2
Notional amount | €		€ 14,300
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	2	2
Notional amount | €		€ 14,300
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	2	2	3
Notional amount | £	£ 6,600		£ 54,400
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	2	2	3
Notional amount | £	£ 6,600		£ 54,400