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EMPLOYEE BENEFIT PLANS

3 Months Ended

Mar. 31, 2016

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   March 31,
Pension Benefits		2016				2015
Components of net periodic benefit cost:
Service cost		$	7,340			$	5,790
Interest cost		776				709
Expected return on plan assets		(1,106		)		(829		)
Amortization of prior service costs		13				13
Amortization of loss		194				311
Net periodic benefit cost		$	7,217			$	5,994

		Three Months Ended   March 31,
Post Retirement Medical Plan		2016				2015
Components of net periodic benefit cost:
Service cost		$	220			$	244
Interest cost		134				134
Amortization of prior service costs		109				76
Amortization of loss (gain)		—				—
Net periodic benefit cost		$	463			$	454

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- References

No definition available.

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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 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6410195&loc=d3e80090-111668

Reference 2: 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

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