Location of Income (Expense) Recognized in Income on Derivative, Non-Designated Hedging Instruments (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
Interest and Other Income (Expense), net | ||||
Derivative | ||||
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net | $ 13 | $ 19 | $ 15 | $ 38 |