XML 114 R101.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Retirement Plans (Information About Plan Assets) (Details) - Pension Plan - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | ---
UNITED STATES |  |  |
Asset Category |  |  |
Fair value of plan assets | $ 14,892 | $ 14,180 | $ 14,235
UNITED STATES | Cash and cash equivalents |  |  |
Asset Category |  |  |
Fair value of plan assets | 284 | 660 |
UNITED STATES | Total fixed income funds |  |  |
Asset Category |  |  |
Fair value of plan assets | 4,755 | 4,767 |
UNITED STATES | Corporate bonds |  |  |
Asset Category |  |  |
Fair value of plan assets | 4,755 | 4,767 |
UNITED STATES | Total mutual funds and equities |  |  |
Asset Category |  |  |
Fair value of plan assets | 9,853 | 8,753 |
UNITED STATES | Mutual funds |  |  |
Asset Category |  |  |
Fair value of plan assets | 712 | 8,753 |
UNITED STATES | Exchange-Traded Funds (“ETF”) |  |  |
Asset Category |  |  |
Fair value of plan assets | 9,141 | 0 |
Foreign Plan |  |  |
Asset Category |  |  |
Fair value of plan assets | 6,904 | 5,826 | $ 6,661
Foreign Plan | Cash and cash equivalents |  |  |
Asset Category |  |  |
Fair value of plan assets | 695 | 707 |
Foreign Plan | Bonds |  |  |
Asset Category |  |  |
Fair value of plan assets | 2,276 | 1,347 |
Foreign Plan | Other |  |  |
Asset Category |  |  |
Fair value of plan assets | 1,226 | 1,155 |
Foreign Plan | Exchange-Traded Funds (“ETF”) |  |  |
Asset Category |  |  |
Fair value of plan assets | $ 2,707 | $ 2,617 |

X
- Definition Fair value of assets that have been segregated and restricted to provide pension or postretirement benefits. Assets include, but are not limited to, stocks, bonds, other investments, earnings from investments, and contributions by the employer and employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_CashAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_FixedIncomeFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_CorporateBondSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_EquityFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_MutualFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=us-gaap_ForeignPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_MunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_OtherInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |