CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
CURRENT ASSETS
Cash and cash equivalents	$ 365,042	$ 845,030
Accounts receivable, net of allowance of $35,710 in 2017 and $33,882 in 2016	1,244,649	1,364,404
Prepaid expenses	264,592	184,586
Assets held for sale	0	55,602
Other current assets	68,251	55,065
Total Current Assets	1,942,534	2,504,687
PROPERTY, PLANT AND EQUIPMENT
Structures, net	1,181,997	1,196,676
Other property, plant and equipment, net	740,634	751,486
INTANGIBLE ASSETS AND GOODWILL
Indefinite-lived intangibles - licenses	2,414,089	2,413,899
Indefinite-lived intangibles - permits	986,010	960,966
Other intangibles, net	696,181	740,508
Goodwill	4,070,142	4,066,575
OTHER ASSETS
Other assets	242,154	227,450
Total Assets	12,273,741	12,862,247
CURRENT LIABILITIES
Accounts payable	111,148	142,600
Accrued expenses	637,998	724,793
Accrued interest	146,231	264,170
Deferred income	238,752	200,103
Current portion of long-term debt	435,876	342,908
Total Current Liabilities	1,570,005	1,674,574
Long-term debt	19,934,585	20,022,080
Deferred income taxes	1,460,857	1,457,095
Other long-term liabilities	599,590	593,973
Commitments and contingent liabilities (Note 4)
STOCKHOLDERS’ DEFICIT
Noncontrolling interest	107,847	135,778
Additional paid-in capital	2,071,439	2,070,603
Accumulated deficit	(13,122,167)	(12,733,952)
Accumulated other comprehensive loss	(346,386)	(355,876)
Cost of shares (391,412 in 2017 and 389,920 in 2016) held in treasury	(2,120)	(2,119)
Total Stockholders' Deficit	(11,291,296)	(10,885,475)
Total Liabilities and Stockholders' Deficit	12,273,741	12,862,247
Class A Common Stock
Common stock issued	31	31
Class B Common Stock
Common stock issued	1	1
Class C Common Stock
Common stock issued	59	59
Class D Common Stock
Common stock issued	$ 0	$ 0