Financial Instruments and Fair Value Measurements - Summary of Changes in Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cumulative translation adjustment	$ (14,477)	$ (25,093)	$ (206,119)	$ (9,218)
Total foreign currency translation gains (losses), net	(1,053)	(47,662)	(134,586)	12,418
Total unrealized gains (losses) on derivative contracts, net	1,373	(3,725)	(22,075)	(6,358)
Total change in other comprehensive income (loss)	320	(51,387)	(156,661)	6,060
Designated As Hedging Instrument [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total derivative hedging instruments	(2,835)	8,464	22,524	(10,988)
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	16,259	(31,033)	49,009	32,624
Designated As Hedging Instrument [Member] \| Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total derivative hedging instruments	1,087	1,153	(14,438)	2,258
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	$ 286	$ (4,878)	$ (7,637)	$ (8,616)

Derivative instruments designated as hedging instruments gain loss net.

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Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

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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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