INVESTMENTS IN SECURITIES (Tables)

9 Months Ended

Sep. 30, 2018

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-For-Sale Securities

The following table summarizes our investments in available-for-sale securities:

	September 30, 2018				December 31, 2017
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
	(In thousands)
Cash equivalents:
Fixed income securities	$	253,500	$	253,500	$	330,456	$	330,456
Other	32,273		32,273		942		942