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Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2019

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-for-Sale Securities Reconciliation

The Company’s marketable securities within cash equivalents and investments included in the consolidated balance sheets are detailed as follows (in thousands):


		December 31, 2019
		Amortized Cost				Unrealized Gain				Unrealized Loss				Fair Value
Time deposits		$	1,642			$	—			$	—			$	1,642

Total		$	1,642			$	—			$	—			$	1,642

Amounts included in:
Cash equivalents		$	213			$	—			$	—			$	213
Investments			1,429				—				—				1,429

Total		$	1,642			$	—			$	—			$	1,642


		December 31, 2018
		Amortized Cost				Unrealized Gain				Unrealized Loss				Fair Value
U.S. Treasury securities		$	164,619			$	16			$	(320	)		$	164,315
Foreign government securities			3,486				1				(24	)			3,463
Corporate debt securities			725,778				41				(2,760	)			723,059
Time deposits			108,638				—				—				108,638

Total		$	1,002,521			$	58			$	(3,104	)		$	999,475

Amounts included in:
Cash equivalents		$	60,532			$	—			$	(1	)		$	60,531
Investments			941,989				58				(3,103	)			938,944

Total		$	1,002,521			$	58			$	(3,104	)		$	999,475

Investments Classified By Contractual Maturity Date

The estimated fair value of marketable debt securities by maturity date is as follows (in thousands):


		December 31, 2019				December 31, 2018
Due in one year or less		$	1,642			$	797,649
Due after one year through three years			—				201,826

Total		$	1,642			$	999,475