CWP and Workers Comp - Net Periodic Costs (Tables)

9 Months Ended

Sep. 30, 2014

Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]

Components of Net Periodic Benefit Costs

Components of net periodic costs (benefits) for the three and nine months ended September 30 are as follows:

	CWP												Workers' Compensation
	Three Months Ended						Nine Months Ended						Three Months Ended						Nine Months Ended
	September 30,						September 30,						September 30,						September 30,
	2014			2013			2014			2013			2014			2013			2014			2013
Service cost	$	1,419		$	2,135		$	4,255		$	6,405		$	2,446		$	3,533		$	7,336		$	10,599
Interest cost	1,384			1,808			4,153			5,424			894			1,655			2,683			4,966
Amortization of actuarial gain	(1,549		)	(4,213		)	(4,647		)	(12,638		)	(96		)	(699		)	(287		)	(2,098		)
State administrative fees and insurance bond premiums	—			—			—			—			999			1,496			3,039			4,500
Legal and administrative costs	—			—			—			—			—			591			—			1,773
Net periodic cost (benefit)	$	1,254		$	(270	)	$	3,761		$	(809	)	$	4,243		$	6,576		$	12,771		$	19,740