Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investment Securities (Tables)

3 Months Ended

Mar. 31, 2020

Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investment Securities

Schedule of marketable investment securities, restricted cash and cash equivalents, and other investment securities

	As of
	March 31,		December 31,
	2020		2019
	(In thousands)
Marketable investment securities:
Current marketable investment securities	$	60,532	$	—
Restricted marketable investment securities (1)		393		390
Total marketable investment securities		60,925		390
Restricted cash and cash equivalents (1)		60,900		60,677
Other investment securities:
Other investment securities		107,203		106,874
Total other investment securities		107,203		106,874
Total marketable investment securities, restricted cash and cash equivalents, and other investment securities	$	229,028	$	167,941

(1) Restricted marketable investment securities and restricted cash and cash equivalents are included in “Restricted cash, cash equivalents and marketable investment securities” on our Condensed Consolidated Balance Sheets.

Schedule of components of available-for-sale investments

	As of March 31, 2020								As of December 31, 2019
	Marketable								Marketable
	Investment		Unrealized						Investment		Unrealized
	Securities		Gains		Losses		Net		Securities		Gains		Losses		Net
	(In thousands)
Debt securities (including restricted):
U.S. Treasury and agency securities	$	890	$	4	$	—	$	4	$	390	$	—	$	—	$	—
Commercial paper		52,372		—		—		—		—		—		—		—
Corporate securities		7,473		—		(15)		(15)		—		—		—		—
Other		190		—		—		—		—		—		—		—
Total	$	60,925	$	4	$	(15)	$	(11)	$	390	$	—	$	—	$	—

Schedule of investments measured at fair value on a recurring basis

	As of
	March 31, 2020								December 31, 2019
	Total		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3
	(In thousands)
Cash equivalents (including restricted)	$	301,922	$	90,375	$	211,547	$	—	$	60,677	$	60,677	$	—	$	—
Debt securities (including restricted):
U.S. Treasury and agency securities	$	890	$	890	$	—	$	—	$	390	$	390	$	—	$	—
Commercial paper		52,372		—		52,372		—		—		—		—		—
Corporate securities		7,473		—		7,473		—		—		—		—		—
Other		190		—		190		—		—		—		—		—
Total	$	60,925	$	890	$	60,035	$	—	$	390	$	390	$	—	$	—

Gains and Losses on Sales and Changes in Carrying Amounts of Investments

	For the Three Months Ended
	March 31,
Other, net:	2020		2019
	(In thousands)
Marketable investment securities - realized and unrealized gains (losses)	$	—	$	2,770
Costs related to early redemption of debt		—		(439)
Equity in earnings of affiliates		278		(944)
Other		667		46
Total	$	945	$	1,433