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Retirement Agreements And Other Postretirement Benefits (Tables) | 9 Months Ended
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Sep. 30, 2015
Compensation and Retirement Disclosure [Abstract] |
Components Of Net Periodic Benefits Cost | The following sets forth the net periodic benefits cost for the executive benefits for the periods ended September 30, 2015 and 2014:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Service cost – benefits earned during the year | $ | 4,187 |  |  | $ | 3,666 |  |  | $ | 12,561 |  |  | $ | 11,000 |
Interest cost on the projected benefit obligation | 7,693 |  |  | 7,618 |  |  | 23,079 |  |  | 22,854 |
Amortization of unrecognized prior service cost | 1,098 |  |  | 554 |  |  | 3,293 |  |  | 1,663 |
Amortization of unrecognized losses | 878 |  |  | — |  |  | 2,635 |  |  | — |
Net periodic benefits costs | $ | 13,856 |  |  | $ | 11,838 |  |  | $ | 41,568 |  |  | $ | 35,517 |

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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=58740216&loc=d3e1928-114920 + Details
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