Stock-Based Compensation (Tables)

3 Months Ended

Jun. 30, 2011

Stock-Based Compensation

Stock-Based Awards Issued During The Period

	Three Months Ended  June 30,
	2011		2010
SARs:
Number granted		170,400		153,600
Exercise price	$	37.86	$	39.71
Grant date fair value	$	7.46	$	8.35
RSUs:
Number granted		57,100		38,400
Grant date fair value	$	37.86	$	39.71
PSAs:
Number granted		42,600		38,400
Grant date fair value	$	31.95	$	33.95

Black-Scholes Assumptions Used To Estimate Fair Value Of SARs Issued During The Period

	2011			2010
Expected term	5.0 years			5.0 years
Expected volatility		35.8	%		35.3	%
Expected dividend yield		5.07	%		4.73	%
Risk-free interest rate		1.66	%		2.36	%