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Stock-Based Compensation Plans Stock-Based Compensation Plans (Details 1) - Restricted Stock Units (RSUs) [Member]
3 Months Ended
Jun. 27, 2015
Jun. 28, 2014
Weighted average assumptions in estimation of fair value of stock options    
Risk-free interest rate 1.30% 0.90%
Dividend yield 2.70% 2.50%