Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net earnings (loss)	$ 11,677	$ 1,258,323
Adjustments to reconcile net earnings (loss) to net cash from operating activities:
Depreciation and amortization	124,168	133,569
Stock-based compensation expense	6,868	12,385
Share of (earnings) losses of affiliates, net	(1,531)	4,364
Realized and unrealized (gains) losses on financial instruments, net	(67,408)	(1,848,605)
Deferred income tax expense (benefit)	8,978	479,697
Other, net	1,484	(6,378)
Change in operating assets and liabilities:
Current and other assets	(15,253)	24,597
Payables and other liabilities	(12,692)	(28,642)
Net cash provided (used) by operating activities	56,291	29,310
Cash flows from investing activities:
Capital expended for property and equipment	(67,382)	(70,866)
Proceeds from derivative instrument		105,866
Settlement of derivative instrument		(105,866)
Other investing activities, net	1,088	4,540
Net cash provided (used) by investing activities	(66,294)	(66,326)
Cash flows from financing activities:
Borrowings from GCI Liberty	4,600	3,000
Borrowings of debt		325,000
Repayment of debt, finance leases and tower obligations	(4,409)	(332,071)
Contributions from (distributions to) member	8,296	6,119
Other financing activities, net	(1,309)	(9,172)
Net cash provided (used) by financing activities	7,178	(7,124)
Net increase (decrease) in cash, cash equivalents and restricted cash	(2,825)	(44,140)
Cash, cash equivalents and restricted cash at beginning of period	94,922	171,516
Cash, cash equivalents and restricted cash at end of period	$ 92,097	$ 127,376