XML 71 R55.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Stockholders' Equity Note [Abstract] |
Schedule of movements in accumulated other comprehensive income (loss) | Movements in AOCI for the years ended December 31, 2017 and 2016 were as follows:
| Net change in fair value of derivatives |  | Actuarial gain (loss) on pension obligations |  | Total
Balance as of December 31, 2015 | $ | (18 | ) |  | $ | (6,289 | ) |  | $ | (6,307 | )
Total other comprehensive income (loss) | 5,990 |  |  | (1,452 | ) |  | 4,538 |
Balance as of December 31, 2016 | $ | 5,972 |  |  | $ | (7,741 | ) |  | $ | (1,769 | )
Total other comprehensive income | 14,918 |  |  | 1,125 |  |  | 16,043 |
Balance as of December 31, 2017 | $ | 20,890 |  |  | $ | (6,616 | ) |  | $ | 14,274 |

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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