INCENTIVE PLANS (Tables)

12 Months Ended

Dec. 31, 2012

Summary of Activity For Nonvested Performance Share Units

The following table summarizes the activity for nonvested performance share units during the year ended December 31, 2012:

	Target Number of Shares			Weighted-average Grant Date Fair Value
Performance Shares
Nonvested at January 1, 2012		607,539			$39.73
Granted		479,560			$46.22
Vested		(214,159	)		$40.34
Canceled/forfeited		(36,574	)		$41.64
Nonvested at December 31, 2012		836,366			$43.21

Aggregate Value of Performance Shares

The aggregate values of distributed performance shares for the years ended December 31 are as follows:

in thousands	2012		2011		2010
Aggregate value of distributed   performance shares		$493		$2,548		$2,981

Weighted-Average Fair Value And Weighted-Average Assumptions Used In Estimating Fair Value of Grants

The following table presents the weighted-average fair value and the weighted-average assumptions used in estimating the fair value of grants during the years ended December 31:

	2012 1		2011		2010
SOSARs
Fair value		N/A		$10.51		$12.05
Risk-free interest rate		N/A		2.27%		3.15%
Dividend yield		N/A		1.95%		2.00%
Volatility		N/A		31.57%		27.58%
Expected term		N/A		7.75 years		7.50 years

¹ No SOSARS were granted in 2012.

Summary of Our Stock Option/Sosar Activity

A summary of our stock option/SOSAR activity as of December 31, 2012 and changes during the year are presented below:

	Number of Shares			Weighted-average Exercise Price		Weighted-average Remaining Contractual Life (Years)		Aggregate Intrinsic Value (in thousands)
Stock Options/SOSARs
Outstanding at January 1, 2012		6,641,847			$54.69
Granted		0			$0.00
Exercised		(505,432	)		$34.01
Forfeited or expired		(745,808	)		$46.69
Outstanding at December 31, 2012		5,390,607			$57.73		4.59		$22,047
Vested and expected to vest		5,365,068			$57.84		4.57		$21,632
Exercisable at December 31, 2012		4,853,258			$59.77		4.22		$15,503

Aggregate Intrinsic Values of Options Exercised

The aggregate intrinsic values of options/SOSARs exercised for the years ended December 31 are as follows:

in thousands	2012		2011		2010
Aggregate intrinsic value of options/   SOSARs exercised		$5,674		$164		$1,830

Cash and Stock Consideration Received and Tax Benefit Realized from Stock Option/Sosar Exercises and Compensation Cost Recorded

The following table presents cash and stock consideration received and tax benefit realized from stock option/SOSAR exercises and compensation cost recorded referable to stock options/SOSARs for the years ended December 31:

in thousands	2012		2011		2010
Stock Options/SOSARs
Cash and stock consideration received   from exercises	$	15,787	$	3,596	$	20,502
Tax benefit from exercises		2,202		66		733
Compensation cost		2,966		7,968		11,288