Derivative Financial Instruments - Summary of Non-designated Hedges (Detail) - Derivatives not designated as hedging instruments € in Thousands, £ in Thousands, $ in Thousands	Jun. 30, 2025 GBP (£) derivative_instrument	Jun. 30, 2025 EUR (€) derivative_instrument	Jun. 30, 2025 AUD ($) derivative_instrument	Dec. 31, 2024 GBP (£) derivative_instrument
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	4	4	4	3
Notional amount | £	£ 139,800			£ 54,400
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	4	4	4	3
Notional amount | £	£ 139,800			£ 54,400
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	3	3	3
Notional amount | €		€ 22,800
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	3	3	3
Notional amount | €		€ 22,800
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	1	1	1
Notional amount | $			$ 26,000
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Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of instruments	1	1	1
Notional amount | $			$ 26,000