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Benefit Plans (Tables) | 3 Months Ended
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Sep. 30, 2014
Compensation and Retirement Disclosure [Abstract] |
Net periodic costs | The following table provides summary disclosures of the net periodic postemployment costs recognized for the Company’s postemployment benefit plans:
|  | Pension Benefits |  | Retiree Health Care Benefits
Three Months Ended September 30, |  | 2014 |  | 2013 |  | 2014 |  | 2013
Components of net periodic cost: |  |  |  |  |  |  |  |
Service cost |  | $ | 24 |  |  | $ | 19 |  |  | $ | 13 |  |  | $ | 12 |
Interest cost |  | 224 |  |  | 295 |  |  | 24 |  |  | 35 |
Expected return on plan assets |  | (124 | ) |  | (104 | ) |  | — |  |  | — |
Recognized net actuarial (gain) loss |  | 140 |  |  | 153 |  |  | (22 | ) |  | (9 | )
Amortization of prior service cost |  | 22 |  |  | 20 |  |  | (68 | ) |  | (68 | )
Net periodic cost |  | $ | 286 |  |  | $ | 383 |  |  | $ | (53 | ) |  | $ | (30 | )

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- 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=28361610&loc=d3e1928-114920 + Details
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