CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 1,238,409	$ 17,426
Marketable investment securities	132,593
Trade accounts receivable, net of allowance for credit losses and allowance for doubtful accounts of $43,233 and $19,280, respectively	626,375	568,679
Inventory	262,297	321,983
Other current assets	272,955	164,767
Total current assets	2,532,629	1,072,855
Noncurrent Assets:
Restricted cash, cash equivalents and marketable investment securities	58,323	61,067
Property and equipment, net	1,564,704	1,751,573
FCC authorizations	611,794	611,794
Other investment securities	97,306	106,874
Operating lease assets	380,968	553,576
Other noncurrent assets, net	222,311	228,820
Total noncurrent assets	2,935,406	3,313,704
Total assets	5,468,035	4,386,559
Current Liabilities:
Trade accounts payable	315,661	266,417
Advances from affiliates		82,415
Deferred revenue and other	667,226	674,079
Accrued programming	1,388,407	1,308,531
Accrued interest	216,459	189,039
Other accrued expenses	625,342	918,333
Current portion of long-term debt and finance lease obligations	2,052,374	1,151,108
Total current liabilities	5,265,469	4,589,922
Long-Term Obligations, Net of Current Portion:
Long-term debt and finance lease obligations, net of current portion	8,619,116	9,671,255
Deferred tax liabilities	514,928	501,857
Operating lease liabilities	192,624	350,155
Long-term deferred revenue and other long-term liabilities	195,903	207,992
Total long-term obligations, net of current portion	9,522,571	10,731,259
Total liabilities	14,788,040	15,321,181
Commitments and Contingencies (Note12)
Stockholder's Equity (Deficit):
Common stock, $.01 par value, 1,000,000 shares authorized, 1,015 shares issued and outstanding
Additional paid-in capital	1,463,407	1,432,736
Accumulated other comprehensive income (loss)	(805)	(449)
Accumulated earnings (deficit)	(10,782,607)	(12,366,909)
Total stockholder's equity (deficit)	(9,320,005)	(10,934,622)
Total liabilities and stockholder's equity (deficit)	$ 5,468,035	$ 4,386,559