Stock-Based Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2014

Weighted Average Assumptions Used To Determine The Options Fair Value

The following table presents the weighted average assumptions used to determine the fair value of options granted in the three month periods ending March 31, 2014 and 2013.



	Three Months Ended		Three Months Ended
	March 31,		March 31,
	2014		2013
Expected dividend yield	0.4	%	0.5	%
Expected volatility	30.8	%	59.7	%
Risk-free rate	0.7	%	0.7	%
Expected option life (in years)	4.5		4.5

Summary Of Stock Option Activity

A summary of the Plans' stock option activity for the three months ended March 31, 2014 and March 31, 2013 is presented below:



Stock Options	Common Shares		Weighted Average Strike Price		Remaining Contractual Term⁽¹⁾	Intrinsic Value ⁽²⁾ ($000)
Outstanding at January 1, 2014	1,524,672		$	42.00
Granted	358,440		46.86
Exercised	(77,311	)	34.79
Forfeited or canceled	(18,898	)	45.56
Outstanding at March 31, 2014	1,786,903		$	43.25	3.7	$	12,834
Exercisable at March 31, 2014	1,166,309		$	43.96	2.4	$	8,655



Stock Options	Common Shares		Weighted Average Strike Price		Remaining Contractual Term ⁽¹⁾	Intrinsic Value ⁽²⁾ ($000)
Outstanding at January 1, 2013	1,745,427		$	42.31
Granted	219,695		37.85
Exercised	(8,336	)	24.98
Forfeited or canceled	(6,330	)	41.49
Outstanding at March 31, 2013	1,950,456		$	41.89	3.3	$	3,975
Exercisable at March 31, 2013	1,437,240		$	44.64	2.3	$	2,318

Summary Of Plans' Restricted Share And Performance-Vested Stock Award Activity

A summary of the Plans' restricted share activity for the three months ended March 31, 2014 and March 31, 2013 is presented below:



	Three months ended March 31, 2014				Three months ended March 31, 2013
Restricted Shares	Common Shares		Weighted Average Grant-Date Fair Value		Common Shares		Weighted Average Grant-Date Fair Value
Outstanding at January 1	181,522		$	43.39	314,226		$	37.99
Granted	2,775		46.86		—		—
Vested and issued	(24,900	)	33.81		(109,725	)	31.67
Forfeited	(451	)	44.29		(674	)	32.10
Outstanding at March 31	158,946		$	44.95	203,827		$	41.40
Vested, but not issuable at March 31	85,000		$	51.88	85,000		$	51.88

A summary of the 2007 Plan's performance-based stock award activity, based on the target level of the awards, for the three months ended March 31, 2014 and March 31, 2013 is presented below:



	Three months ended March 31, 2014				Three months ended March 31, 2013
Performance-based Stock	Common Shares		Weighted Average Grant-Date Fair Value		Common Shares		Weighted Average Grant-Date Fair Value
Outstanding at January 1	307,512		$	34.01	214,565		$	32.08
Granted	91,501		46.86		102,160		37.84
Vested and issued	(15,944	)	33.25		—		—
Forfeited	(81,551	)	33.38		(2,359	)	33.02
Outstanding at March 31	301,518		$	38.12	314,366		$	33.95