Commitments and Contingencies (Details)	9 Months Ended
	Dec. 30, 2011
Termination or Resignation [Member]
Employment Agreements, Severance Benefits By Severance Type [Line Items]
Severance Benefit, Compensation Ratio, Minimum	one-fourth
Severance Benefit, Compensation Ratio, Maximum	two times
Severance Benefit, Welfare Coverage, Period Minimum	three months
Severance Benefit, Welfare Coverage, Period Maximum	three years
Termination or Resignation, Change In Control [Member]
Employment Agreements, Severance Benefits By Severance Type [Line Items]
Severance Benefit, Compensation Ratio, Minimum	three fourths
Severance Benefit, Compensation Ratio, Maximum	three times
Severance Benefit, Welfare Coverage, Period Minimum	three months
Severance Benefit, Welfare Coverage, Period Maximum	three years