Restructuring, Separation, and Transition (Schedule of the Restructuring, Separation and Transition Expense Summary) (Details)	3 Months Ended	9 Months Ended
	Jan. 01, 2016 USD ($)	Jan. 01, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring costs		$ 244,000,000
Transition and other related costs		105,000,000
Total restructuring, separation, and transition costs	$ 114,000,000	349,000,000
Fiscal 2015 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs		244,000,000
Fiscal 2015 Plan | Severance costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs		36,000,000
Fiscal 2015 Plan | Separation costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs		189,000,000
Fiscal 2015 Plan | Other exit and disposal costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs		19,000,000
Continuing Operations
Restructuring Cost and Reserve [Line Items]
Transition and other related costs	17,000,000	61,000,000
Total restructuring, separation, and transition costs	50,000,000	116,000,000
Continuing Operations | Fiscal 2015 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs	33,000,000	55,000,000
Continuing Operations | Fiscal 2015 Plan | Severance costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	14,000,000	31,000,000
Continuing Operations | Fiscal 2015 Plan | Separation costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	4,000,000	5,000,000
Continuing Operations | Fiscal 2015 Plan | Other exit and disposal costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	15,000,000	19,000,000
Discontinued Operations
Restructuring Cost and Reserve [Line Items]
Total restructuring, separation, and transition costs	64,000,000	233,000,000
Minimum | Fiscal 2015 Plan
Restructuring Cost and Reserve [Line Items]
Expected cost	30,000,000	30,000,000
Maximum | Fiscal 2015 Plan
Restructuring Cost and Reserve [Line Items]
Expected cost	40,000,000	40,000,000
Expected cost, advisor fees	$ 40,000,000	$ 40,000,000