Supplemental Information Other Income, Net (Tables)

6 Months Ended

Jun. 30, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Income, Net

Other Income, Net

	Three Months Ended June 30,						Six Months Ended June 30,
	2016			2015			2016			2015
Interest income	$	3,084		$	866		$	6,363		$	1,751
Dividend income	3,845			1,357			4,274			3,329
Foreign exchange currency gains (losses), net	400			(500		)	(1,154		)	1,871
Income (loss) from equity method investments	988			(350		)	2,389			4,613
Impairment of equity method investment	—			(4,925		)	—			(4,925		)
Gain on acquisition and related expenses, net	—			20,430			—			20,430
Gains from sales of securities, net	1,267			3,795			1,319			3,795
Other	(1,403		)	1,385			(2,365		)	290
Other income, net	$	8,181		$	22,058		$	10,826		$	31,154