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CAPITAL STOCK (Tables)
12 Months Ended
Mar. 31, 2012
Capital Stock [Abstract]  
Schedule of Summary of Stock Option Activity



A summary of stock option activity for the fiscal year ended March 31, 2012 is as follows:
 
Options
Outstanding
(shares)
 
Weighted
Average
Exercise Price
per Share
 
Weighted
Average
Remaining
Life (years)
 
Aggregate
Intrinsic
Value
($000’s)
Outstanding at April 2, 2011
2,446,843

 
$
48.94

 
4.09

 
$
43,149

Granted
464,837

 
62.29

 
 

 
 

Exercised
(369,092
)
 
42.00

 
 

 
 

Forfeited
(119,021
)
 
54.16

 
 

 
 

Outstanding at March 31, 2012
2,423,567

 
$
52.30

 
3.87

 
$
42,134

Exercisable at March 31, 2012
1,412,052

 
$
47.98

 
2.57

 
$
30,644

Vested or expected to vest at March 31, 2012
2,302,589

 
$
51.95

 
3.76

 
$
40,816

Schedule of Assumptions Utilized for Estimating Fair Value of Option Grants
The assumptions utilized for option grants during the periods presented are as follows:
 
March 31,
2012
 
April 2,
2011
 
April 3,
2010
Volatility
27.5
%
 
28.2
%
 
28.6
%
Expected life (years)
4.9

 
4.9

 
4.9

Risk-free interest rate
1.1
%
 
1.8
%
 
2.4
%
Dividend yield
0.0
%
 
0.0
%
 
0.0
%
Schedule of Assumptions Used to Estimate Fair Value of Shares Purchased Under ESPP
The fair values of shares purchased under the Employee Stock Purchase Plan are estimated using the Black-Scholes single option-pricing model with the following weighted average assumptions:

 
March 31,
2012
 
April 2,
2011
 
April 3,
2010
Volatility
26.3
%
 
21.1
%
 
30.9
%
Expected life
6
 mos.
 
6
 mos.
 
6
 mos.
Risk-free interest rate
0.1
%
 
0.2
%
 
0.2
%
Dividend Yield
0.0
%
 
0.0
%
 
0.0
%
The weighted average rates used to determine the net periodic benefit costs were as follows:
 
March 31,
2012
 
April 2,
2011
 
April 3,
2010
Discount rate
2.40
%
 
5.30
%
 
5.20
%
Rate of increased salary levels
1.50
%
 
2.60
%
 
2.00
%
Expected long-term rate of return on assets
2.10
%
 
1.60
%
 
1.60
%
Schedule of Summary of Restricted Stock Awards Activity
A summary of restricted stock awards activity for the fiscal year ended March 31, 2012 is as follows:
 
Shares
 
Weighted
Average Grant
Date Fair Value
Outstanding at April 2, 2011
2,500

 
$
48.09

Released
(2,500
)
 
$
48.09

Outstanding at March 31, 2012

 
$

Schedule of Summary of Restricted Stock Units Activity
A summary of restricted stock units activity for the fiscal year ended March 31, 2012 is as follows:
 
Shares
 
Weighted
Average
Market Value
at Grant Date
Nonvested at April 2, 2011
130,632

 
$
50.62

Awarded
90,228

 
$
59.81

Released
(45,064
)
 
$
61.45

Forfeited
(15,033
)
 
$
53.48

Nonvested at March 31, 2012
160,763

 
$
51.72