Hedging Activities Derivative Fair Value Table (Tables)

12 Months Ended

Mar. 31, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Derivative Instruments, Fair Values [Table Text Block]

Information regarding the fair value of derivatives on a gross basis is as follows:

	Balance Sheet Caption	March 31, 2015						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	$	14	$	—	$	76	$	4	$	—	$	64
Foreign exchange  contracts (non-current)	Other assets	53		—		323		27		—		399
Total		$	67	$	—			$	31	$	—
Derivatives not designated for hedge accounting
Foreign exchange  contracts (current)	Prepaid expenses and other	$	7	$	—	$	493	$	2	$	—	$	255
Foreign exchange  contracts (current)	Other accrued liabilities	—		79		1,262		—		13		836
Interest rate swap contracts (current)	Other accrued liabilities	—		—		—		—		1		96
Total		$	7	$	79			$	2	$	14