XML 36 R18.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Accrued Liabilities | 12 Months Ended
--- | ---
Dec. 31, 2018
Payables and Accruals [Abstract] |
Accrued Liabilities | 10. Accrued Liabilities Accrued liabilities consisted of the following (in thousands):
| December 31,
| 2018 |  | 2017
Accrued salaries and other benefits | $ | 24,252 |  |  | $ | 27,246 |
Accrued income and other taxes | 11,820 |  |  | 15,661 |
Accrued interest | 11,999 |  |  | 13,138 |
Derivative liability - current | — |  |  | 134 |
Accrued other liabilities | 30,926 |  |  | 14,937 |
Accrued liabilities | $ | 78,997 |  |  | $ | 71,116 |

X
- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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