Postretirement Benefits Other than Pensions (Tables)

12 Months Ended

Dec. 31, 2013

Change in Benefit Obligation of the Postretirement Plans to the Accrued Postretirement Liability

The following table reconciles the change in benefit obligation of the postretirement plans to the accrued postretirement liability as reflected in other liabilities in the accompanying consolidated balance sheets at December 31 (amounts in thousands):

	2013			2012
Benefit obligation at beginning of year	$	8,747		$	24,621
Service cost		—			42
Interest cost		194			790
Actuarial loss		319			958
Amendments		(2,828	)		(16,508	)
Benefits paid		(584	)		(1,156	)
Benefit obligation at end of year	$	5,848		$	8,747

Pension Plans, Defined Benefit [Member]

Net Periodic Pension Expense

Net periodic pension expense reflected in the accompanying consolidated statements of operations included the following components for the years ended December 31 (amounts in thousands):

	2013			2012			2011
Interest cost	$	3,376		$	3,655		$	4,151
Expected return on plan assets		(5,197	)		(4,808	)		(5,280	)
Recognized net actuarial loss		839			3,611			2,404
Net settlement loss		1,878			1,960			—
Total net periodic pension expense	$	896		$	4,418		$	1,275

Expected Future Benefit Payments

Company expects to make the following estimated future benefit payments under the plan during the years ending December 31 (amounts in thousands):

2014	$	2,834
2015		4,385
2016		3,955
2017		4,206
2018		5,130
2019 - 2023		27,403

Pension Plans, Defined Benefit [Member] | Benefit Obligation [Member]

Weighted Average Assumptions

The weighted-average assumptions used to determine the benefit obligation at December 31 are as follows:

	2013			2012			2011
Discount rate		4.49	%		3.60	%		4.13	%
Rate of compensation increase		N/A			N/A			N/A
Measurement date		12/31/2013			12/31/2012			12/31/2011

Pension Plans, Defined Benefit [Member] | Pension Expense [Member]

Weighted Average Assumptions

The weighted-average assumptions used to determine the net periodic pension expense for years ended December 31 are as follows:

	2013			2012			2011
Discount rate		3.85	%		3.98	%		5.28	%
Rate of compensation increase		N/A			N/A			N/A
Expected long-term rate of return on plan assets		7.50	%		7.50	%		8.00	%
Measurement date		12/31/2013			12/31/2012			12/31/2011

Other Postretirement Benefit Plans, Defined Benefit [Member]

Net Periodic Pension Expense

Net postretirement benefit expense reflected in the accompanying consolidated statements of operations included the following components for the years ended December 31 (amounts in thousands):

	2013			2012			2011
Service cost	$	—		$	42		$	46
Interest cost		194			790			1,052
Amortization of net actuarial loss		477			491			2
Amortization of prior service credit		(1,331	)		(682	)		(678	)
Curtailment gain		—			(310	)		—
Net postretirement benefit expense	$	(660	)	$	331		$	422

Expected Future Benefit Payments

The Company expects to contribute $0.6 million to the plan in 2014. Based on the Company’s assumptions discussed above, the Company expects to make the following estimated future benefit payments under the plan during the years ending December 31 (amounts in thousands):

2014	$	623
2015		593
2016		564
2017		537
2018		497
2019-2023		2,042

Other Postretirement Benefit Plans, Defined Benefit [Member] | Benefit Obligation [Member]

Weighted Average Assumptions

The weighted-average assumptions used to determine the benefit obligation at December 31 are as follows:

	2013			2012			2011
Discount rate		3.94	%		3.08	%		4.21	%
Measurement date		12/31/2013			12/31/2012			12/31/2011

Other Postretirement Benefit Plans, Defined Benefit [Member] | Postretirement Benefit Expense[Member]

Weighted Average Assumptions

The weighted-average assumptions used to determine the net postretirement benefit expense for years ended December 31 are as follows:

	2013			2012			2011
Discount rate		3.08	%		3.92	%		5.29	%
Measurement date		12/31/2013			12/31/2012			12/31/2011