Marketable Investment Securities, Restricted Cash and Cash Equivalents, and Other Investment Securities - Other Income Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Other Income (Expense)
Marketable investment securities - realized and unrealized gains (losses)	$ (448)	$ 317
Derivative instruments - net realized and/or unrealized gains (losses)	43,000	(4,000)
Costs related to early redemption of debt	(6)	(2,600)
Equity in earnings (losses) of affiliates	400	817
Other (Note 6)	(398)	205
Total	$ 42,548	$ (5,261)

Cost Related To Early Redemption Of Debt

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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