Derivative Instruments and Hedging Activities Carrying Values of Derivative Instruments (Detail) - Designated as Hedging Instrument - USD ($) $ in Thousands		Mar. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Derivative Net Carrying Value		$ (21,500)	$ (8,100)
Foreign Exchange Contract
Derivative [Line Items]
Derivative Net Carrying Value	[1]	(1,100)	(100)
Interest rate contract
Derivative [Line Items]
Derivative Net Carrying Value	[1]	(20,400)	(8,000)
Prepaid Expenses and Other Current Assets
Derivative [Line Items]
Fair Value— Assets		4,800	1,100
Prepaid Expenses and Other Current Assets | Foreign Exchange Contract
Derivative [Line Items]
Fair Value— Assets	[1]	4,800	1,100
Prepaid Expenses and Other Current Assets | Interest rate contract
Derivative [Line Items]
Fair Value— Assets		0	(8,000)	[1]
Fair Value— (Liabilities)	[1]	(20,400)
Other Current Liabilities
Derivative [Line Items]
Fair Value— (Liabilities)		(26,300)	(9,200)
Other Current Liabilities | Foreign Exchange Contract
Derivative [Line Items]
Fair Value— (Liabilities)	[1]	$ (5,900)	$ (1,200)

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