XML 26 R37.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Retirement Benefit Plans (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2015
Compensation and Retirement Disclosure [Abstract] |
Schedule of Net Benefit Cost | The following tables present the components of net periodic benefit cost (gains are denoted with parentheses and losses are not):
| Six Months Ended June 30, 2015
(in thousands) | Hourly Employees’ Pension Plan | Employees’ Retirement Plan |  | Total
Service cost |  | $ | 4 |  |  |  | $ | 2 |  |  |  | $ | 6 |
Interest cost |  | 202 |  |  |  | 434 |  |  |  | 636 |
Expected return on plan assets |  | (330 | ) |  |  | (614 | ) |  |  | (944 | )
Amortization of prior service cost |  | — |  |  |  | — |  |  |  | — |
Amortization of net (gain)/loss |  | 124 |  |  |  | 200 |  |  |  | 324 |
Net periodic benefit cost |  | $ | — |  |  |  | $ | 22 |  |  |  | $ | 22 |
| Six Months Ended June 30, 2014
(in thousands) | Hourly Employees’ Pension Plan | Employees’ Retirement Plan |  | Total
Service cost |  | $ | 4 |  |  |  | $ | 2 |  |  |  | $ | 6 |
Interest cost |  | 210 |  |  |  | 426 |  |  |  | 636 |
Expected return on plan assets |  | (318 | ) |  |  | (590 | ) |  |  | (908 | )
Amortization of prior service cost |  | — |  |  |  | — |  |  |  | — |
Amortization of net (gain)/loss |  | 36 |  |  |  | 30 |  |  |  | 66 |
Net periodic benefit income |  | $ | (68 | ) |  |  | $ | (132 | ) |  |  | $ | (200 | )

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

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + 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 (h) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration