XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Accumulated Other Comprehensive Income [Abstract] |
Changes in Accumulated Other Comprehensive Income | Changes in Accumulated Other Comprehensive Income by Component (in thousands)
|  | Three Months Ended September 30, 2018 |
|  | Foreign Currency Translation Adjustments |  |  | Unrecognized Postretirement Benefit Costs (Credit) |  |  | Total |
Balance at June 30, 2018 |  | $ | (7,941 | ) |  | $ | 111 |  |  | $ | (7,830 | )
Other comprehensive income before reclassifications |  |  | 719 |  |  |  | — |  |  |  | 719 |
Amounts reclassified from accumulated other comprehensive income |  |  | — |  |  |  | (6 | ) |  |  | (6 | )
Other comprehensive income, net |  |  | 719 |  |  |  | (6 | ) |  |  | 713 |
Balance at September 30, 2018 |  | $ | (7,222 | ) |  | $ | 105 |  |  | $ | (7,117 | )
|  | Nine Months Ended September 30, 2018 |
|  | Foreign Currency Translation Adjustments |  |  | Unrecognized Postretirement Benefit Costs (Credit) |  |  | Total |
Balance at December 31, 2017 |  | $ | (4,225 | ) |  | $ | 116 |  |  | $ | (4,109 | )
Other comprehensive income before reclassifications |  |  | (2,997 | ) |  |  | 7 |  |  |  | (2,990 | )
Amounts reclassified from accumulated other comprehensive income |  |  | — |  |  |  | (18 | ) |  |  | (18 | )
Other comprehensive income, net |  |  | (2,997 | ) |  |  | (11 | ) |  |  | (3,008 | )
Balance at September 30, 2018 |  | $ | (7,222 | ) |  | $ | 105 |  |  | $ | (7,117 | )
Reclassifications out of Accumulated Other Comprehensive Income | Reclassifications Out of Accumulated Other Comprehensive Income (in thousands)
Details About Accumulated Other Comprehensive Income Components |  | Three Months Ended September 30, 2018 |  |  | Nine Months Ended September 30, 2018 |
Amortization of postretirement benefit plans: |  |  |  |  |  |
Prior service benefit (1) |  | $ | — |  |  | $ | — |
Unrecognized (gain) loss (1) |  |  | (10 | ) |  |  | (31 | )
Total before income tax |  |  | (10 | ) |  |  | (31 | )
Income tax expense |  |  | 4 |  |  |  | 13 |
Total reclassifications for the period |  | $ | (6 | ) |  | $ | (18 | )
| (1) | These accumulated other comprehensive income components are included in the computation of net periodic postretirement benefit costs, which are included in other non-operating income, net in our consolidated statements of operations (see Note 12 for additional details).

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

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration