Stockholder's Equity Accumlated Other Comprehensive Loss (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 28, 2013		Jun. 29, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	$ (83)		$ (127)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax	21		19
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax	(6)		(5)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	15		14
Other Comprehensive Income (Loss), before Tax	(64)		(109)
Other Comprehensive Income (Loss), Tax	(5)		(4)
Other comprehensive (loss) income, net of taxes	(69)		(113)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	(1,354)		(1,093)
Current-period other comprehensive (loss) income, net of taxes	(83)		(127)
Amounts reclassified from accumulated other comprehensive loss, net of taxes and non-controlling interest	(13)		(13)
Balance at end of period	(1,424)		(1,207)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(85)		(128)
Other Comprehensive Income (Loss), Before Reclassifications, Tax	1		1
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(84)		(127)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Current-period other comprehensive (loss) income, net of taxes	(84)		(127)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, before Tax	1	[1]
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized (Gain) Loss Arising During Period, Tax	0	[1]
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	1	[1]
Defined Benefit Plan, Amortization of Gains (Losses)	20	[2]	19	[2]
Defined Benefit Plan, Actuarial Gain (Loss)	(6)	[2]	(5)	[2]
Defined Benefit Plan, Amortization of Net Gains (Losses)	14	[2]	14	[2]
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(84)		(127)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	77		160
Current-period other comprehensive (loss) income, net of taxes	(84)		(127)
Amounts reclassified from accumulated other comprehensive loss, net of taxes and non-controlling interest	0		0
Balance at end of period	(7)		33
Other Pension Plans, Postretirement or Supplemental Plans, Defined Benefit [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	1		0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	(1,431)		(1,253)
Current-period other comprehensive (loss) income, net of taxes	1		0
Amounts reclassified from accumulated other comprehensive loss, net of taxes and non-controlling interest	(13)		(13)
Balance at end of period	$ (1,417)		$ (1,240)

[1] Represents the result of remeasurement of pension liability associated with a non-US pension plan.

[2] Represents current period reclassification out of accumulated other comprehensive loss. The reclassified amounts are included in the net periodic pension cost and net periodic postretirement benefit cost of the first quarter of fiscal 2014 (see Note 8).