Share-Based Compensation Level 3 (Tables)

9 Months Ended

Dec. 31, 2011

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Assumptions Used

The following weighted-average assumptions were used for options granted during the first nine months of fiscal 2012 and fiscal 2011:

	Fiscal 2012		Fiscal 2011
Risk-free interest rate	2.41	%	2.68	%
Expected life of options	5.65 years		5.65 years
Expected dividend yield of stock	1.78	%	1.59	%
Expected volatility of stock	29.78	%	30.13	%

Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding

A summary of share option activity is as follows:

	Number of Options		Weighted Average Exercise Price		Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at March 31, 2011	3,274,395		$	25.95
Granted	325,051		35.62
Exercised	(172,592	)	22.38
Forfeited	(11,084	)	27.25
Canceled	(23,240	)	22.93
Outstanding at December 31, 2011	3,392,530		$	27.07	5.40	$	12,354
Exercisable at December 31, 2011	2,505,105		$	25.91	4.41	$	10,464

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity

A summary of the non-vested restricted share activity is presented below:

	Number of Restricted Shares		Weighted-Average Grant Date Fair Value
Non-vested at March 31, 2011	400,951		$	29.70
Granted	231,215		35.70
Vested	(76,743	)	30.33
Canceled	(11,910	)	33.06
Non-vested at December 31, 2011	543,513		$	32.09