v2.4.0.8

EMPLOYEE BENEFIT PLANS | 9 Months Ended
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Sep. 30, 2013
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract] |
EMPLOYEE BENEFIT PLANS | EMPLOYEE BENEFIT PLANS The components of net periodic benefit cost related to the Company’s defined benefit plans consisted of the following:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
Pension Benefits | 2013 |  | 2012 |  | 2013 |  | 2012
Components of net period benefit cost: |  |  |  |  |  |  |
Service cost | $ | 3,699 |  |  | $ | 2,860 |  |  | $ | 11,096 |  |  | $ | 8,578 |
Interest cost | 248 |  |  | 125 |  |  | 744 |  |  | 376 |
Expected return on plan assets | (138 | ) |  | (81 | ) |  | (414 | ) |  | (243 | )
Amortization of prior service costs | 3 |  |  | 3 |  |  | 9 |  |  | 8 |
Amortization of loss | 105 |  |  | 8 |  |  | 315 |  |  | 23 |
Net periodic benefit cost | $ | 3,917 |  |  | $ | 2,915 |  |  | $ | 11,750 |  |  | $ | 8,742 |
| Three Months Ended September 30, |  | Nine Months Ended September 30,
Post Retirement Medical Plan | 2013 |  | 2012 |  | 2013 |  | 2012
Components of net period benefit cost: |  |  |  |  |  |  |
Service cost | $ | 181 |  |  | $ | 205 |  |  | $ | 544 |  |  | $ | 475 |
Interest cost | 84 |  |  | 106 |  |  | 251 |  |  | 296 |
Net periodic benefit cost | $ | 265 |  |  | $ | 311 |  |  | $ | 795 |  |  | $ | 771 |

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- Definition The entire disclosure for postemployment benefits, which may include supplemental unemployment benefits, obligations recognized for all types of benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement. Disclosure may also include discussion that an obligation for postemployment benefits is not accrued in accordance with regulation only because the amount cannot be reasonably estimated. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 712 -SubTopic 10 -Section 25 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6410138&loc=d3e79691-111665 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 712 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6410195&loc=d3e80090-111668 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 112 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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