Postretirement Benefits (Tables)

12 Months Ended

Dec. 31, 2011

Total Cost Of Retirement Plans Charged To Operations

Year Ended December 31,	Defined Contribution Plans		Defined Benefit Pension Plans
2011	$	3,552	$	20,952
2010		3,617		18,948
2009		3,511		17,912

Pension Assets By Component At Fair Value

Pension Assets by Component at December 31, 2011

	Fair Value Determined by:
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Amount		% to Total
Equity securities:
Consumer, Non-Cyclical	$	14,866					$	14,866		6	%
Financial		24,255						24,255		9
Industrial		11,491						11,491		5
Technology		13,184						13,184		5
General merchandise stores		8,119						8,119		3
Other		7,544						7,544		3
Total equity securities		79,459						79,459		31
Corporate bonds		6,661	$	153,098				159,759		62
Other bonds		0		348				348		0
Guaranteed annuity contract		0		12,745				12,745		5
Short-term investments		3,767		0				3,767		1
Other		1,989		0				1,989		1
Grand Total	$	91,876	$	166,191	$	0	$	258,067		100	%

Pension Assets by Component at December 31, 2010
	Fair Value Determined by:
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Amount		% to Total
Equity securities:
Consumer, Non-Cyclical	$	14,932					$	14,932		6	%
Financial		29,692						29,692		13
Industrial		11,303						11,303		5
Technology		10,643						10,643		4
Other		1,339						1,339		1
Total equity securities		67,909						67,909		29
Corporate bonds		9,637	$	122,946	$	3,184		135,767		57
Other bonds		0		772				772		0
Guaranteed annuity contract		0		10,959				10,959		5
Short-term investments		19,484		0				19,484		8
Other		2,002		0				2,002		1
Grand Total	$	99,032	$	134,677	$	3,184	$	236,893		100	%

Weighted Average Pension Plan Assumptions

For Benefit Obligations at December 31:
	2011			2010
Discount Rate		5.09	%		5.77	%
Rate of Compensation Increase		4.04			4.00
For Periodic Benefit Cost for the Year:	2011			2010			2009
Discount Rate		5.77	%		6.31	%		6.31	%
Expected Long-Term Returns		7.24			7.24			7.95
Rate of Compensation Increase		4.00			3.79			3.84

Components Of Net Periodic Pension Cost

	Year Ended December 31,
	2011			2010			2009
Service cost—benefits earned during the period	$	9,277		$	8,174		$	7,571
Interest cost on projected benefit obligation		16,106			15,392			14,490
Expected return on assets		(16,068	)		(15,025	)		(15,577	)
Net amortization		11,637			10,407			11,428
Net periodic pension cost	$	20,952		$	18,948		$	17,912

Analysis Of Impact On Other Comprehensive Income (Loss)

	2011			2010			2009
Balance at January 1	$	(105,903	)	$	(93,674	)	$	(121,704	)
Amortization of:
Prior service cost		2,080			2,098			2,060
Net actuarial (gain) loss		10,071			8,766			9,166
Transition obligation		(5	)		(7	)		(7	)
Total amortization		12,146			10,857			11,219
Experience gain(loss)		(24,653	)		(23,086	)		16,811
Balance at December 31	$	(118,410	)	$	(105,903	)	$	(93,674	)

Portion Of Other Comprehensive Income Expected To Be Reflected In Pension Expense Next Year

Amortization of prior service cost	$	2,063
Amortization of net loss (gain)		12,175
Amortization of transition obligation		0
Total	$	14,238

Estimated Expected Pension Benefits To Be Paid Over The Next Ten Years

For the year(s)
2012	$	13,921
2013		14,890
2014		15,755
2015		16,689
2016		17,692
2017-2020		105,596

Components Of Net Periodic Postretirement Benefit Cost For Plans Other Than Pensions

	Year Ended December 31,
	2011			2010			2009
Service cost	$	919		$	728		$	641
Interest cost on benefit obligation		999			970			947
Expected return on plan assets		0			0			0
Amortization of prior service cost		0			0			0
Recognition of net actuarial (gain) loss		(815	)		(583	)		283
Net periodic postretirement benefit cost	$	1,103		$	1,115		$	1,871

Weighted Average Assumptions For Post-Retirement Benefit Plans Other Than Pensions

For Benefit Obligations at December 31:
	2011			2010
Discount Rate		5.09	%		5.77	%
Rate of Compensation Increase		3.50			4.50
For Periodic Benefit Cost for the Year:
	2011			2010			2009
Discount Rate		5.77	%		6.60	%		6.60	%
Rate of Compensation Increase		4.50			4.50			4.50

Pension Benefits [Member]

Schedule Of Amounts Recognized As Components Accumulated Other Comprehensive Income

Amounts recognized in accumulated other comprehensive income consist of:
Net loss (gain)	$	111,964	$	97,382
Prior service cost		6,446		8,526
Transition obligation		0		(5	)
Net amounts recognized at year end	$	118,410	$	105,903

Reconciliation Of Benefit Obligation And Plan Assets

	Pension Benefits For the year ended December 31,
	2011			2010
Changes in benefit obligation:
Obligation at beginning of year	$	285,560		$	242,159
Service cost		9,277			8,174
Interest cost		16,106			15,392
Actuarial loss (gain)		34,515			34,029
Benefits paid		(13,849	)		(14,194	)
Obligation at end of year		331,609			285,560
Changes in plan assets:
Fair value at beginning of year		236,893			211,877
Return on assets		26,439			26,576
Contributions		8,584			12,634
Benefits paid		(13,849	)		(14,194	)
Fair value at end of year		258,067			236,893
Funded status at year end	$	(73,542	)	$	(48,667	)
Amounts recognized in accumulated other comprehensive income consist of:
Net loss (gain)	$	111,964		$	97,382
Prior service cost		6,446			8,526
Transition obligation		0			(5	)
Net amounts recognized at year end	$	118,410		$	105,903

Other Benefits [Member]

Schedule Of Amounts Recognized As Components Accumulated Other Comprehensive Income

Amounts recognized in accumulated other comprehensive income:
Net loss	$	1,453	$	0
Net amounts recognized at year end	$	1,453	$	0

Reconciliation Of Benefit Obligation And Plan Assets

	Benefits Other Than Pensions For  the year ended December 31,
	2011			2010
Changes in benefit obligation:
Obligation at beginning of year	$	16,889		$	16,340
Service cost		919			728
Interest cost		999			970
Actuarial loss (gain)		638			(583	)
Benefits paid		(437	)		(566	)
Obligation at end of year		19,008			16,889
Changes in plan assets:
Fair value at beginning of year		0			0
Return on assets		0			0
Contributions		437			566
Benefits paid		(437	)		(566	)
Fair value at end of year		0			0
Funded status at year end	$	(19,008	)	$	(16,889	)