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

6 Months Ended

Jun. 30, 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
	June 30,		December 31,
	2020		2019
	(In thousands)
Marketable investment securities:
Current marketable investment securities:
Strategic - available-for-sale	$	189	$	196
Other		40,013		416,508
Total current marketable investment securities		40,202		416,704
Restricted marketable investment securities (1)		—		390
Total marketable investment securities		40,202		417,094
Restricted cash and cash equivalents (1)		61,349		60,677
Other investment securities:
Other investment securities		147,863		160,074
Total other investment securities		147,863		160,074
Total marketable investment securities, restricted cash and cash equivalents, and other investment securities	$	249,414	$	637,845

(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 June 30,								As of December 31,
	2020								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	$	—	$	—	$	—	$	—	$	10,016	$	32	$	—	$	32
Commercial paper		40,000		—		—		—		369,397		2		—		2
Corporate securities		—		—		—		—		28,796		4		(1)		3
Other		202		—		—		—		8,885		58		—		58
Total	$	40,202	$	—	$	—	$	—	$	417,094	$	96	$	(1)	$	95

Schedule of fair value measurements

	As of
	June 30, 2020								December 31, 2019
	Total		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3
	(In thousands)
Cash equivalents (including restricted)	$	2,604,019	$	1,833,706	$	770,313	$	—	$	2,436,545	$	246,876	$	2,189,669	$	—
Debt securities (including restricted):
U.S. Treasury and agency securities	$	—	$	—	$	—	$	—	$	10,016	$	10,016	$	—	$	—
Commercial paper		40,000		—		40,000		—		369,397		—		369,397		—
Corporate securities		—		—		—		—		28,796		—		28,796		—
Other		202		—		13		189		8,885		—		8,689		196
Total	$	40,202	$	—	$	40,013	$	189	$	417,094	$	10,016	$	406,882	$	196

Schedule of gains and losses on sales and changes in carrying amounts of investments

	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
Other, net:	2020		2019		2020		2019
	(In thousands)
Marketable investment securities - realized and unrealized gains (losses)	$	32	$	838	$	90	$	3,894
Costs related to early redemption of debt		—		—		—		(439)
Equity in earnings of affiliates		(264)		2,056		603		991
Other		248		(62)		915		7,474
Total	$	16	$	2,832	$	1,608	$	11,920