Financial Instruments and Fair Value Measurements - Summary of Changes in Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cumulative translation adjustment	$ 183,427	$ (191,642)
Total foreign currency translation gains (losses), net	171,759	(133,533)
Total unrealized gains (losses) on derivative contracts, net	4,821	(23,448)
Total change in other comprehensive income (loss)	176,580	(156,981)
Designated As Hedging Instrument [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total derivative hedging instruments	(5,266)	25,359
Designated As Hedging Instrument [Member] \| Non derivative Net Investment Hedge [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Debt designated as nonderivative net investment hedges	(6,402)	32,750
Designated As Hedging Instrument [Member] \| Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total derivative hedging instruments	1,371	(15,525)
Designated As Hedging Instrument [Member] \| Our Share of Derivatives from Unconsolidated Co-Investment Ventures [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total derivative hedging instruments	$ 3,450	$ (7,923)

Derivative instruments designated as hedging instruments gain loss net.

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Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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