XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.19.2

Long-Term Debt (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Debt Disclosure [Abstract] |
Long-Term Debt | Long-term debt consisted of the following (in thousands):
|  | June 30, 2019 |  |  | December 31, 2018 |
6.125% Senior Notes |  | $ | 539,206 |  |  | $ | 537,926 |
Credit Facility |  |  | 43,634 |  |  |  | — |
Total long-term debt |  | $ | 582,840 |  |  | $ | 537,926 |

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

X
- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration