XML 49 R17.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Employee Benefit Plans | 9 Months Ended
--- | ---
Mar. 31, 2014
Compensation and Retirement Disclosure [Abstract] |
Employee Benefit Plans | 9. Employee Benefit Plans The Company maintains a noncontributory defined benefit pension plan for all domestic nonunion employees who were employed on or prior to December 31, 2013 and who meet certain requirements of age, length of service and hours worked per year. Net periodic pension expense was:
​ | ​ | ​ | ​ | Three Months | ​ | ​ | Nine Months | ​
​ | For the Periods Ended March 31 | ​ | ​ | 2014 | ​ | ​ | 2013 | ​ | ​ | 2014 | ​ | ​ | 2013 | ​
​ | Service cost–benefits earned during the period | ​ | ​ | ​ | $ | 535 |  | ​ | ​ | ​ | ​ | $ | 768 |  | ​ | ​ | ​ | ​ | $ | 1,843 |  | ​ | ​ | ​ | ​ | $ | 2,046 |  | ​ | ​
​ | Interest cost on benefit obligation | ​ | ​ | ​ | ​ | 532 |  | ​ | ​ | ​ | ​ | ​ | 537 |  | ​ | ​ | ​ | ​ | ​ | 1,750 |  | ​ | ​ | ​ | ​ | ​ | 1,543 |  | ​ | ​
​ | Expected return on plan assets | ​ | ​ | ​ | ​ | (476 | ) | ​ | ​ | ​ | ​ | ​ | (500 | ) | ​ | ​ | ​ | ​ | ​ | (1,751 | ) | ​ | ​ | ​ | ​ | ​ | (1,602 | ) | ​ | ​
​ | Amortization of net actuarial (gain) loss and prior service costs | ​ | ​ | ​ | ​ | 249 |  | ​ | ​ | ​ | ​ | ​ | 436 |  | ​ | ​ | ​ | ​ | ​ | 678 |  | ​ | ​ | ​ | ​ | ​ | 1,054 |  | ​ | ​
​ | Net periodic pension expense | ​ | ​ | ​ | $ | 840 |  | ​ | ​ | ​ | ​ | $ | 1,241 |  | ​ | ​ | ​ | ​ | $ | 2,520 |  | ​ | ​ | ​ | ​ | $ | 3,041 |  | ​ |

X
- Definition The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans. + References No definition available. + Details
Name: | us-gaap_CompensationAndEmployeeBenefitPlansTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration