XML 45 R29.htm IDEA: XBRL DOCUMENT
v3.8.0.1

VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
--- | ---
Dec. 31, 2017
Valuation and Qualifying Accounts [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS December 31, 2017 (In thousands)
|  |  | Additions |  |  |  |
Description | Balance at beginning of period |  | Charged to costs and expenses |  | Charged to other accounts |  | Deductions |  | Balance at end of period
Allowance for Doubtful Accounts: |  |  |  |  |  |  |  |  |
Year ended December 31, 2015 | $ | 26,501 |  |  | $ | 25,132 |  |  | $ | 2,135 |  |  | $ | (27,298 | ) |  | $ | 26,470 |
Year ended December 31, 2016 | $ | 26,470 |  |  | $ | 30,632 |  |  | $ | 2,680 |  |  | $ | (32,738 | ) |  | $ | 27,044 |
Year ended December 31, 2017 | $ | 27,044 |  |  | $ | 25,370 |  |  | $ | 555 |  |  | $ | (29,857 | ) |  | $ | 23,112 |
Deferred Tax Valuation Allowance: |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2015 | $ | 9,213 |  |  | $ | 111,797 |  | (1) | $ | 592 |  | (1) | $ | — |  |  | $ | 121,602 |
Year ended December 31, 2016 | $ | 121,602 |  |  | $ | 142,862 |  | (2) | $ | — |  |  | $ | (159 | ) |  | $ | 264,305 |
Year ended December 31, 2017 | $ | 264,305 |  |  | $ | 71,782 |  | (3) | $ | — |  |  | $ | — |  |  | $ | 336,087 |
(1) Adjustment to valuation allowance for federal and state net operating losses and federal credits of $81,968 and $30,421, respectively. (2) Adjustment to valuation allowance for federal and state net operating losses and federal credits of $128,931 and $13,931, respectively. (3) Additional valuation allowance for federal and state net operating losses of $294,568 and a reduction of $222,786 resulting from the Tax Cuts and Jobs Act.

X
- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration