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CONDENSED COMBINED DEBTOR-IN-POSSESSION FINANCIAL INFORMATION - Balance Sheets (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017 | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | --- | --- | ---
CURRENT ASSETS |  |  |  |
Cash and cash equivalents | $ 261,763 | $ 267,109 |  |
Accounts receivable, net of allowance | 1,419,039 | 1,508,370 | $ 1,423,580 |
Allowance for receivables | 49,549 | 48,450 |  |
Prepaid expenses | 245,444 | 209,330 |  |
Other current assets | 97,127 | 82,538 |  |
Total Current Assets | 2,023,373 | 2,067,347 |  |
PROPERTY, PLANT AND EQUIPMENT |  |  |  |
Property, plant and equipment, net | 1,755,279 | 1,884,714 |  |
INTANGIBLE ASSETS AND GOODWILL |  |  |  |
Indefinite-lived intangibles - licenses | 2,451,288 | 2,451,813 |  |
Other intangibles, net | 457,051 | 550,056 |  |
Goodwill | 4,043,910 | 4,051,082 |  | $ 4,066,575
OTHER ASSETS |  |  |  |
Other assets | 278,193 | 278,267 |  |
Total Assets | 11,986,246 | 12,260,431 |  |
CURRENT LIABILITIES |  |  |  |
Accounts payable | 149,978 | 163,449 |  |
Accrued expenses | 729,284 | 764,275 |  |
Accrued interest | 1,937 | 268,102 |  |
Total deferred income, current portion | 236,818 | 186,404 | 233,206 |
Current portion of long-term debt | 125,429 | 14,972,367 |  |
Total Current Liabilities | 1,243,446 | 16,354,597 |  |
Long-term debt | 5,272,099 | 5,676,814 |  |
Other long-term liabilities | 495,496 | 613,974 |  |
Liabilities subject to compromise | 16,471,629 | 0 |  |
EQUITY (DEFICIT) |  |  |  |
Equity (Deficit) | (11,862,330) | (11,344,344) | $ (11,453,176) | $ (10,891,403)
Total Liabilities and Stockholders' Deficit | 11,986,246 | $ 12,260,431 |  |
Liabilities subject to compromise, principal amount outstanding on intercompany note | 1,031,700 |  |  |
Debtors |  |  |  |
CURRENT ASSETS |  |  |  |
Cash and cash equivalents | 57,370 |  |  |
Accounts receivable, net of allowance | 777,958 |  |  |
Intercompany receivable | 2,329 |  |  |
Allowance for receivables | 26,989 |  |  |
Prepaid expenses | 113,028 |  |  |
Other current assets | 22,825 |  |  |
Total Current Assets | 973,510 |  |  |
PROPERTY, PLANT AND EQUIPMENT |  |  |  |
Property, plant and equipment, net | 466,089 |  |  |
INTANGIBLE ASSETS AND GOODWILL |  |  |  |
Indefinite-lived intangibles - licenses | 2,442,784 |  |  |
Other intangibles, net | 190,154 |  |  |
Goodwill | 3,335,433 |  |  |
OTHER ASSETS |  |  |  |
Other assets | 49,050 |  |  |
Total Assets | 7,457,020 |  |  |
CURRENT LIABILITIES |  |  |  |
Accounts payable | 44,342 |  |  |
Accrued expenses | 236,453 |  |  |
Accrued interest | 427 |  |  |
Total deferred income, current portion | 133,420 |  |  |
Current portion of long-term debt | 125,000 |  |  |
Total Current Liabilities | 539,642 |  |  |
Long-term debt | 0 |  |  |
Other long-term liabilities | 235,930 |  |  |
Liabilities subject to compromise | 17,503,352 |  |  |
EQUITY (DEFICIT) |  |  |  |
Equity (Deficit) | (10,821,904) |  |  |
Total Liabilities and Stockholders' Deficit | $ 7,457,020 |  |  |

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