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, $ in Thousands	Sep. 30, 2022 SEK (kr) DerivativeInstrument	Sep. 30, 2022 EUR (€) DerivativeInstrument	Sep. 30, 2022 GBP (£) DerivativeInstrument	Sep. 30, 2022 AUD ($) DerivativeInstrument	Sep. 30, 2022 DKK (kr) DerivativeInstrument	Sep. 30, 2022 CAD ($) DerivativeInstrument	Sep. 30, 2022 CHF (SFr) DerivativeInstrument	Dec. 31, 2021 SEK (kr) DerivativeInstrument	Dec. 31, 2021 EUR (€) DerivativeInstrument	Dec. 31, 2021 GBP (£) DerivativeInstrument	Dec. 31, 2021 AUD ($) DerivativeInstrument	Dec. 31, 2021 CAD ($) DerivativeInstrument	Dec. 31, 2021 CHF (SFr) DerivativeInstrument
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Derivative [Line Items]
Number of Instruments	1	1	1	1	1	1	1	1	1	1	1	1	1
Notional Amount | kr	kr 995,700							kr 999,500
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Derivative [Line Items]
Number of Instruments	7	7	7	7	7	7	7	7	7	7	7	7	7
Notional Amount | €		€ 701,392							€ 731,182
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Derivative [Line Items]
Number of Instruments	3	3	3	3	3	3	3	2	2	2	2	2	2
Notional Amount | £			£ 684,613							£ 489,204
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Derivative [Line Items]
Number of Instruments	5	5	5	5	5	5	5	3	3	3	3	3	3
Notional Amount | $				$ 536,100							$ 188,600
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Derivative [Line Items]
Number of Instruments	1	1	1	1	1	1	1
Notional Amount | kr					kr 167,200
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Derivative [Line Items]
Number of Instruments	2	2	2	2	2	2	2	2	2	2	2	2	2
Notional Amount | $						$ 22,000						$ 22,100
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Derivative [Line Items]
Number of Instruments	1	1	1	1	1	1	1	1	1	1	1	1	1
Notional Amount | SFr							SFr 5,200						SFr 5,200