Pension and Other Post-Retirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The Company’s net periodic benefit costs for its qualified defined benefit pension plans and post-retirement healthcare plans for both continuing and discontinued operations are as follows (in thousands):

	Three Months Ended March 31,
	Pension Plans						Post-Retirement Healthcare Plan
	2013			2012			2013			2012
Service cost	$	—		$	—		$	69		$	67
Interest cost	8,989			9,272			66			95
Expected return on plan assets	(11,498		)	(9,970		)	—			—
Amortization of prior service cost	—			—			105			(1,388		)
Amortization of net (gain) loss	3,074			2,670			(1,414		)	108
Net periodic benefit cost (benefit)	$	565		$	1,972		$	(1,174	)	$	(1,118	)