Fair Value Measurement - (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table summarizes, by major security type, our available-for-sale securities and derivative contracts as of March 31, 2020 and December 31, 2019 that were measured at fair value on a recurring basis and were categorized using the fair value hierarchy (in thousands): 

	March 31, 2020						December 31, 2019
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Total Estimated Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Total Estimated Fair Value
Assets:
Available-for-sale securities:
Time deposits	$	—	$	630,000	$	630,000	$	—	$	460,000	$	460,000
Money market funds	125,253		—		125,253		284,172		—		284,172
Foreign exchange forward contracts	—		316		316		—		2,508		2,508
Totals	$	125,253	$	630,316	$	755,569	$	284,172	$	462,508	$	746,680
Liabilities:
Interest rate contracts	$	—	$	6,155	$	6,155	$	—	$	1,515	$	1,515
Foreign exchange forward contracts	—		3,955		3,955		—		182		182
Totals	$	—	$	10,110	$	10,110	$	—	$	1,697	$	1,697