Debt and Credit Agreements Line of Credit Facility (Details) (USD $) In Millions	3 Months Ended
	Jul. 01, 2011
Revolving Credit Facility
Line of Credit Facility
Line of Credit Facility, Current Borrowing Capacity	$ 1,250
Current borrowing capacity	1,250
Increase borrowing capacity under the facility	500
Maximum borrowing capacity of credit facility	1,750
Line of Credit Facility, Expiration Date	May 2012
Receivable Securitization Facility
Line of Credit Facility
Line of Credit Facility, Current Borrowing Capacity	$ 250
Line of Credit Facility, Expiration Date	June 2012