Stockholders' Equity (Tables)

3 Months Ended

Jun. 30, 2013

Stockholders' Equity Attributable to Parent [Abstract]

Schedule of Comprehensive Income (Loss)

	Quarter Ended June 30,
(In millions)	2013			2012
Foreign currency translation adjustments
Foreign currency translation adjustments arising during period, net of income tax expense of $2 and $4	$	(61	)	$	(41	)
Unrealized gains on cash flow hedges
Unrealized gains on cash flow hedges arising during period, net of income tax expense of nil and nil	1			—
Changes in retirement-related benefit plans
Amortization of actuarial loss, prior service cost and transition obligation, net of income tax (benefit) of ($4) and ($3) (1)	7			5
Foreign currency translation adjustments, net of income tax expense of nil and nil	—			1
	7			6
Other Comprehensive Loss, net of tax	$	(53	)	$	(35	)

Schedule of Accumulated Other Comprehensive Income (Loss)

(In millions)	Foreign Currency Translation Adjustments, Net of Tax			Unrealized Losses on Cash Flow Hedges, Net of Tax			Unrealized Net Loss and Other Components of Benefit Plans, Net of Tax			Total Accumulated Other Comprehensive Income (Loss)
Balance at March 31, 2013	$	136		$	(5	)	$	(196	)	$	(65	)
Other comprehensive income (loss) before reclassifications	(61		)	1			—			(60		)
Amounts reclassified to earnings	—			—			7			7
Other comprehensive income (loss)	(61		)	1			7			(53		)
Balance at June 30, 2013	$	75		$	(4	)	$	(189	)	$	(118	)