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, kr in Thousands, SFr in Thousands, $ in Thousands	Mar. 31, 2024 SEK (kr) derivative_instrument	Mar. 31, 2024 EUR (€) derivative_instrument	Mar. 31, 2024 GBP (£) derivative_instrument	Mar. 31, 2024 AUD ($) derivative_instrument	Mar. 31, 2024 DKK (kr) derivative_instrument	Mar. 31, 2024 CHF (SFr) derivative_instrument	Dec. 31, 2023 SEK (kr) derivative_instrument	Dec. 31, 2023 EUR (€) derivative_instrument	Dec. 31, 2023 GBP (£) derivative_instrument	Dec. 31, 2023 AUD ($) derivative_instrument	Dec. 31, 2023 DKK (kr) derivative_instrument	Dec. 31, 2023 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	2
Notional Amount | kr	kr 972,981						kr 973,246
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Derivative [Line Items]
Number of Instruments	9	9	9	9	9	9	8	8	8	8	8	8
Notional Amount | €		€ 674,926						€ 673,644
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Derivative [Line Items]
Number of Instruments	8	8	8	8	8	8	7	7	7	7	7	7
Notional Amount | £			£ 668,465						£ 696,919
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Derivative [Line Items]
Number of Instruments	8	8	8	8	8	8	10	10	10	10	10	10
Notional Amount | $				$ 483,758						$ 471,989
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Derivative [Line Items]
Number of Instruments	2	2	2	2	2	2	2	2	2	2	2	2
Notional Amount | kr					kr 195,565						kr 195,674
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Derivative [Line Items]
Number of Instruments	1	1	1	1	1	1	4	4	4	4	4	4
Notional Amount | SFr						SFr 7,352						SFr 8,352