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

12 Months Ended

Dec. 31, 2023

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 December 31,
	2023		2022
	(In thousands)
Marketable investment securities:
Current marketable investment securities	$	397	$	282,733
Restricted cash and cash equivalents (1)		54,980		53,525
Other investment securities, net:
Equity method investments		90,168		93,806
Total marketable investment securities, restricted cash and cash equivalents, and other investment securities	$	145,545	$	430,064

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

Schedule of investments measured at fair value on a recurring basis

Our investments measured at fair value on a recurring basis were as follows:

	As of December 31,
	2023								2022
	Total		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3
	(In thousands)
Cash equivalents (including restricted)	$	411,571	$	358,545	$	53,026	$	—	$	650,523	$	99,437	$	551,086	$	—
Debt securities (including restricted):
U.S. Treasury and agency securities	$	—	$	—	$	—	$	—	$	7,727	$	7,727	$	—	$	—
Commercial paper		—		—		—		—		227,787		—		227,787		—
Corporate securities		—		—		—		—		46,764		—		46,764		—
Other		397		—		397		—		455		—		455		—
Total	$	397	$	—	$	397	$	—	$	282,733	$	7,727	$	275,006	$	—

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

	For the Years Ended December 31,
Other, net:	2023		2022		2021
	(In thousands)
Gains (losses) related to early redemption of debt	$	1,262	$	(922)	$	(3,587)
Equity in earnings (losses) of affiliates		(1,202)		4,112		2,520
Other		458		1,276		247
Total	$	518	$	4,466	$	(820)