Pension and Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2013

Benefit Plans [Abstract]

Net Periodic Benefit Cost

NOTE 11. Pension and Other Postretirement Benefits
Components of Net Periodic Benefit Cost
		Three Months Ended September 30,
										Other Postretirement
		Pension Benefits				SERP				Benefits
		2013		2012		2013		2012		2013		2012
Service cost		$	1,055	$	1,149	$	69	$	530	$	337	$	272
Interest cost			1,835		1,756		100		109		217		201
Expected return on plan assets			(2,267)		(2,179)		0		0		0		0
Amortization of prior service cost			6		7		54		100		29		29
Amortization of transition obligation			0		0		0		0		2		28
Amortization of net actuarial (gain) or loss			884		538		52		(6)		42		16
	Net periodic postretirement benefit cost	$	1,513	$	1,271	$	275	$	733	$	627	$	546
			Nine Months Ended September 30,
										Other Postretirement
		Pension Benefits				SERP				Benefits
		2013		2012		2013		2012		2013		2012
Service cost		$	3,721	$	3,551	$	695	$	598	$	1,012	$	816
Interest cost			5,423		5,308		304		258		651		603
Expected return on plan assets			(7,091)		(6,877)		0		0		0		0
Amortization of prior service cost			19		20		163		155		86		85
Amortization of transition obligation			0		0		0		0		6		85
Amortization of net actuarial (gain) or loss			2,398		2,146		165		103		126		47
	Net periodic postretirement benefit cost	$	4,470	$	4,148	$	1,327	$	1,114	$	1,881	$	1,636