Postretirement Benefit Plans (Details Textual) - USD ($) $ in Millions	1 Months Ended	5 Months Ended	12 Months Ended
	Oct. 31, 2014	Aug. 31, 2013	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
Percentage of foreign benefit obligation to total benefit obligation			95.00%
Defined benefit plan, plan amendments		$ 97	$ 11
Credit balance in AOCI resulting from negative plan amendment		$ 70
Maximum amortization period of unfunded actuarial liability			15 years
Expected additional contribution to funded pension plan			$ 29
Expected additional contribution to unfunded pension plan			16
Employer discretionary contribution amount			$ 25
Expected long-term rate of return on plan assets			5.00%
Health care cost trend rate assumed for fiscal 2015			7.00%
Ultimate health care cost trend rate in 2019			5.00%
Long-term Growth Assets [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset allocation			50.00%
Near-term Benefit Payments [Member]
Defined Benefit Plan Disclosure [Line Items]
Asset allocation			50.00%
Other Long-term Liabilities [Member]
Defined Benefit Plan Disclosure [Line Items]
Postemployment benefits liability, noncurrent			$ 9	$ 12
Accrued Expenses and Other Current Liabilities [Member]
Defined Benefit Plan Disclosure [Line Items]
Postemployment benefits lability, current			4	5
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Benefits that were transferred out			11
Settlements resulting from restructuring initiatives and other factors			4	1
Defined benefit plan, plan amendments			2	$ 0
Amounts that will be amortized from accumulated other comprehensive income (loss) in next fiscal year			34
Future amortization of net actuarial losses			35
Future amortization of prior service costs (credits)			$ 1
Expected long-term rate of return on plan assets			5.40%	5.60%	6.10%
Benefits paid			$ 74	$ 65
Other Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Settlements resulting from restructuring initiatives and other factors			3
U.S. Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Increase in benefit obligation and net actuarial loss	$ 33
Other Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan amendments			0	$ 0
Amounts that will be amortized from accumulated other comprehensive income (loss) in next fiscal year			2
Future amortization of net actuarial losses			1
Future amortization of prior service costs (credits)			$ 1
Expected long-term rate of return on plan assets			0.00%	0.00%	0.00%
Benefits paid			$ 8	$ 10	$ 10