Restatement and Adjustment of Consolidated Financial Statements - Restatement Adjustments (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 28, 2014	Mar. 29, 2013	Mar. 30, 2012	Apr. 01, 2011	Apr. 02, 2010	Apr. 03, 2009
Revenues	$ 12,998	$ 14,195	$ 14,673
Cost of Services	9,272	11,293	12,643
Selling, General and Administrative Expense	1,220	1,197	1,145
Restructuring Charges	263	293	219
Depreciation and amortization	1,018	1,070	1,139
Interest expense	147	183	171
Other expense (income), net	18	(25)	6
Income (loss) from continuing operations before taxes	1,263	235	(992)
Outsourcing contract costs, net	427	505
Fixed assets	2,031	2,184
Total Assets	11,389	11,251	11,189
Accounts Payable, Current	(394)	(373)
Accrued payroll	(592)	(653)
Accrued expenses	(1,094)	(1,425)
Deferred revenue	(624)	(630)
Other long term liabilities	(1,219)	(1,743)
Restatement Adjustment [Member]
Revenues			68	5	(38)	(35)
Cost of Services			(36)	(17)	22	25
Selling, General and Administrative Expense			1	0	(2)	0
Restructuring Charges			0	0	0	0
Depreciation and amortization			(2)	3	(1)	0
Interest expense			(3)	0	2	(1)
Other expense (income), net			2	0	0	(2)
Income (loss) from continuing operations before taxes			106	19	(59)	(57)
Accounts receivable			0	(66)	(78)	(33)
Prepaid expenses			0	15	(6)	(4)
Outsourcing contract costs, net			0	(1)	(12)	(3)
Fixed assets			0	(31)	(38)	(25)
Total Assets			0	(83)	(134)	(65)
Accounts Payable, Current			0	(1)	(13)	(11)
Accrued payroll			0	2	1	2
Accrued expenses			0	15	(5)	(3)
Deferred revenue			0	2	(2)	2
Other long term liabilities			0	0	7	8
Liabilities			$ 0	$ (18)	$ 12	$ 2