Investigations and Out of Period Adjustments (Rollover impact on Income (loss) from continuing operations, before taxes and Impact on Foreign Adjustments) (Details) (Other errors [Member], USD $) In Millions, unless otherwise specified	9 Months Ended
	Jan. 02, 2015
Fiscal 2015 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	$ (12)
Fiscal 2014 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	11
Fiscal 2013 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	9
Prior fiscal years (unaudited) [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	(8)
Fiscal 2013 Adjustments [Member] | Fiscal 2015 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	0
Fiscal 2013 Adjustments [Member] | Fiscal 2014 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	0
Fiscal 2013 Adjustments [Member] | Fiscal 2013 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	6
Fiscal 2013 Adjustments [Member] | Prior fiscal years (unaudited) [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	(6)
Fiscal 2014 Adjustments [Member] | Fiscal 2015 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	0
Fiscal 2014 Adjustments [Member] | Fiscal 2014 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	(2)
Fiscal 2014 Adjustments [Member] | Fiscal 2013 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	4
Fiscal 2014 Adjustments [Member] | Prior fiscal years (unaudited) [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	(2)
First Nine Months Fiscal 2015 Adjustments [Member] | Fiscal 2015 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	(12)
First Nine Months Fiscal 2015 Adjustments [Member] | Fiscal 2014 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	13
First Nine Months Fiscal 2015 Adjustments [Member] | Fiscal 2013 [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	(1)
First Nine Months Fiscal 2015 Adjustments [Member] | Prior fiscal years (unaudited) [Member]
Quantifying Misstatement in Current Year Financial Statements [Line Items]
Amount of pre-tax adjustment	$ 0