Pension and Other Post-Retirement Benefit Plans Assumptions Used to Determine Net Periodic Pension Cost (Details)	6 Months Ended
	Oct. 02, 2015	Oct. 03, 2014
US pension plans
Defined Benefit Plan Disclosure [Line Items]
Discount or settlement rates	3.90%	4.60%
Expected long-term rates of return on assets	7.90%	7.60%
Rates of increase in compensation levels	4.40%	4.40%
Non-US pension plans
Defined Benefit Plan Disclosure [Line Items]
Discount or settlement rates	3.00%	4.30%
Expected long-term rates of return on assets	6.30%	6.50%
Rates of increase in compensation levels	2.80%	3.40%
Other Postretirement Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Discount or settlement rates	3.70%	4.30%
Expected long-term rates of return on assets	7.70%	7.50%