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Retirement Agreements And Other Postretirement Benefits (Tables) | 6 Months Ended
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Jun. 30, 2017
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 June 30, 2017 and 2016:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Service cost – benefits earned during the year | $ | — |  |  | $ | 2,545 |  |  | $ | — |  |  | $ | 5,090 |
Interest cost on the projected benefit obligation | 9,217 |  |  | 8,781 |  |  | 18,434 |  |  | 17,562 |
Amortization of unrecognized losses | 2,153 |  |  | 2,235 |  |  | 4,306 |  |  | 4,470 |
Net periodic benefits costs | $ | 11,370 |  |  | $ | 13,561 |  |  | $ | 22,740 |  |  | $ | 27,122 |

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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=65897934&loc=d3e1928-114920 + Details
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