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

3 Months Ended

Mar. 31, 2022

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,
	2022		2021
	(In thousands)
Marketable investment securities:
Current marketable investment securities:
Strategic - available-for-sale	$	144	$	152
Strategic - trading/equity		1,455		1,895
Other		537,176		2,973,471
Total current marketable investment securities		538,775		2,975,518
Restricted marketable investment securities (1)		2,500		28,696
Total marketable investment securities		541,275		3,004,214
Restricted cash and cash equivalents (1)		102,551		5,306,072
Other investment securities:
Other investment securities		141,045		150,941
Total other investment securities		141,045		150,941
Total marketable investment securities, restricted cash and cash equivalents, and other investment securities	$	784,871	$	8,461,227

(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 fair value measurements

	As of
	March 31, 2022								December 31, 2021
	Total		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3
	(In thousands)
Cash equivalents (including restricted)	$	2,672,633	$	230,850	$	2,441,783	$	—	$	7,592,696	$	83,302	$	7,509,394	$	—
Debt securities (including restricted):
Commercial paper	$	358,994	$	—	$	358,994	$	—	$	2,533,875	$	—	$	2,533,875	$	—
Corporate securities		180,246		—		180,246		—		462,999		—		462,999		—
Other		580		—		436		144		5,445		—		5,293		152
Equity securities		1,455		1,455		—		—		1,895		1,895		—		—
Total	$	541,275	$	1,455	$	539,676	$	144	$	3,004,214	$	1,895	$	3,002,167	$	152

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

	For the Three Months Ended
	March 31,
Other, net:	2022		2021
	(In thousands)
Marketable investment securities - realized and unrealized gains (losses)	$	(448)	$	317
Derivative instruments - net realized and/or unrealized gains (losses) (1)		43,000		(4,000)
Costs related to early redemption of debt		(6)		(2,600)
Equity in earnings (losses) of affiliates		400		817
Other		(398)		205
Total	$	42,548	$	(5,261)