Investigations and Out of Period Adjustments (Impact on Income from Continuing Operations) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Oct. 03, 2014	Sep. 27, 2013
Adjustments Decrease
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Receivable, net of allowance for doubtful accounts		$ 8
Property and Equipment	1	1
Software, net of accumulated amortization	1	1
Other assets	3
Accrued payroll and related costs		5
Accrued expenses and other current liabilities	14	13
Adjustments Increase
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Receivable, net of allowance for doubtful accounts	5
Prepaid expenses and other current assets		6
Outsourcing contract costs, net of accumulated amortization	2
Other assets		1
Deferred revenue and advance contract payments	$ 4	$ 28