Derivative Financial Instruments - Summary of Outstanding Foreign Exchange Derivatives Designated as Net Investment Hedges of Foreign Currency Risk (Detail) - Designated Hedges - Net Investment Hedges € in Thousands, £ in Thousands, kr in Thousands, SFr in Thousands, $ in Thousands, $ in Thousands	Mar. 31, 2025 SEK (kr) derivative_instrument	Mar. 31, 2025 GBP (£) derivative_instrument	Mar. 31, 2025 EUR (€) derivative_instrument	Mar. 31, 2025 AUD ($) derivative_instrument	Mar. 31, 2025 CAD ($) derivative_instrument	Mar. 31, 2025 CHF (SFr) derivative_instrument	Dec. 31, 2024 SEK (kr) derivative_instrument	Dec. 31, 2024 GBP (£) derivative_instrument	Dec. 31, 2024 EUR (€) derivative_instrument	Dec. 31, 2024 AUD ($) derivative_instrument	Dec. 31, 2024 CHF (SFr) derivative_instrument
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Derivative [Line Items]
Number of instruments	2	2	2	2	2	2	2	2	2	2	2
Notional amount | kr	kr 970,177						kr 971,180
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Derivative [Line Items]
Number of instruments	9	9	9	9	9	9	5	5	5	5	5
Notional amount | £		£ 596,868						£ 604,739
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Derivative [Line Items]
Number of instruments	8	8	8	8	8	8	8	8	8	8	8
Notional amount | €			€ 615,758						€ 603,910
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Derivative [Line Items]
Number of instruments	4	4	4	4	4	4	6	6	6	6	6
Notional amount | $				$ 364,687						$ 355,703
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Derivative [Line Items]
Number of instruments	3	3	3	3	3	3
Notional amount | $					$ 119,585
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Derivative [Line Items]
Number of instruments	1	1	1	1	1	1	1	1	1	1	1
Notional amount | SFr						SFr 6,752					SFr 6,752