Assets and Liabilities Measured at Fair Value (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value

The Company’s assets and liabilities measured at fair value are as follows:

	March 31, 2020				December 31, 2019
Description	Total		Quoted prices in active markets for identical assets (Level 1)	Significant other observable inputs (Level 2)	Total	Quoted prices in active markets for identical assets (Level 1)	Significant other observable inputs (Level 2)
	amounts in thousands
Cash equivalents	$	488,700	488,700	—	533,484	533,484	—
Equity securities	$	2,337,924	2,337,924	—	2,600,008	2,600,008	—
Investment in Liberty Broadband	$	4,725,734	4,725,734	—	5,367,242	5,367,242	—
Derivative instrument liability	$	24,165	—	24,165	71,305	—	71,305
Indemnification obligation	$	179,746	—	179,746	202,086	—	202,086
Exchangeable senior debentures	$	607,301	—	607,301	658,839	—	658,839

Schedule of Realized and Unrealized Gains (Losses) on Financial Instruments

Realized and unrealized gains (losses) on financial instruments, net are comprised of changes in the fair value of the following:

		Three months ended
		March 31,
		2020		2019
	amounts in thousands
Equity securities		$	(261,134)	334,320
Investment in Liberty Broadband		(641,508)		841,259
Derivative instruments		47,140		(71,144)
Indemnification obligation		22,340		(31,795)
Exchangeable senior debentures		(830)		(63,040)
		$	(833,992)	1,009,600