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SHARE-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 2013
Weighted Average Assumptions Used in Estimating the Value of Stock Options Granted
Weighted Average Assumptions Used in Estimating the Value of Stock Options Granted in 2013
 
OPTIONS
Expected volatility
38.00
%
Expected dividends
2.23
%
Expected term (in years)
4.97

Risk-free rate
0.92
%
Weighted average grant date fair value
$
8.40

Weighted Average Assumptions Used in Estimating the Value of Performance Share Units Granted

Weighted Average Assumptions Used in Estimating the Value of Performance Share Units Granted in 2013
 
Performance Share Units
Performance period
1/1/2013 – 12/31/2014
 
Valuation date closing stock price
$
30.48
 
Expected dividends
2.23
%
Risk-free rate
0.09
%
0.46
%
Expected volatility
22.09
%
29.57
%

Weighted Average Assumptions Used to Remeasure the Value of Stock Appreciation Rights
Weighted Average Assumptions Used to Remeasure the Value of Stock Appreciation Rights as of March 31, 2013
 
MARCH 31,
2013
Expected volatility
25.48
%
Expected dividends
2.17
%
Expected term (in years)
1.33

Risk-free rate
0.20
%
Weighted average fair value
$
8.93