Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investment Securities - Other Income Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other Income (Expense)
Marketable and non-marketable investment securities - realized and unrealized gains (losses)	$ 20	$ 26,569	$ 1,432	$ 26,531
Derivative instruments - net realized and/or unrealized gains (losses)	(155,133)	34,000	(192,107)	92,000
Gains (losses) related to early redemption of debt	4,480		72,566	(1,149)
Equity in earnings (losses) of affiliates	(1,216)	(570)	(3,596)	687
Other	352	(2,058)	979	(3,805)
Total	$ (151,497)	$ 57,941	$ (120,726)	$ 114,264
Interest rate (as a percent)	0.25%		0.25%
5 7/8% Senior Notes due 2024
Other Income (Expense)
Interest rate (as a percent)	5.875%		5.875%