Hedging Activities Derivative Fair Value Table (Tables)

6 Months Ended

Sep. 30, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

Information regarding the fair value of derivatives is as follows:

	Balance Sheet Caption	September 30, 2014						March 31, 2014
		Fair Value of Derivative				U.S. Dollar Notional		Fair Value of Derivative				U.S Dollar Notional
(In millions)		Asset		Liability				Asset		Liability
Derivatives designated for hedge accounting
Foreign exchange  contracts (current)	Prepaid expenses and other	$	5	$	—	$	64	$	4	$	—	$	64
Foreign exchange  contracts (non-current)	Other assets	30		—		399		27		—		399
Total		$	35	$	—			$	31	$	—
Derivatives not designated for hedge accounting
Foreign exchange  contracts (current)	Prepaid expenses and other	$	3	$	—	$	199	$	2	$	—	$	255
Foreign exchange  contracts (current)	Other accrued liabilities	—		47		1,126		—		13		836
Interest rate swap contracts (current)	Other accrued liabilities	—		—		—		—		1		96
Total		$	3	$	47			$	2	$	14