Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The following table sets forth the net periodic benefit cost for the Company’s defined benefit pension plans and other benefits for the three months ended September 30:

	Pension Benefits						Other Benefits
	2013			2012			2013			2012
Components of net periodic benefit cost
Service cost	$	2,647		$	2,862		$	—		$	—
Interest cost	6,865			7,957			157			204
Expected return on plan assets	(9,017		)	(10,205		)	—			—
Amortization of prior service (benefit) cost	(136		)	65			(122		)	(130		)
Recognized net actuarial loss	2,529			4,207			105			123
Curtailment loss	809			—			—			—
Net periodic pension benefit cost	$	3,697		$	4,886		$	140		$	197

The following table sets forth the net periodic benefit cost for the Company’s defined benefit pension plans and other benefits for the nine months endedSeptember 30:

	Pension Benefits						Other Benefits
	2013			2012			2013			2012
Components of net periodic benefit cost
Service cost	$	9,308		$	8,585		$	—		$	—
Interest cost	20,778			23,873			471			611
Expected return on plan assets	(26,622		)	(30,616		)	—			—
Amortization of prior service (benefit) cost	(99		)	194			(366		)	(388		)
Recognized net actuarial loss	13,385			12,601			317			366
Curtailment loss (1)	1,968			—			—			—
Net periodic pension benefit cost	$	18,718		$	14,637		$	422		$	589

(1) The curtailment recognized during the nine months endedSeptember 30, 2013resulted from the departure of certain executive officers and the U.S. salary plan benefit freeze and was recorded within selling and administrative expense.