Severance and Exit Costs (Tables)

3 Months Ended

Jun. 30, 2014

Restructuring and Related Activities [Abstract]

Accrued severance and exit costs activity

Accrued severance and exit costs and changes in the accruals during the three months ended June 30, 2014 and 2013 were as follows:

(in millions)	Accrued Balance at March 31, 2014		Expense		Change in Estimate		Payments			Accretion and Other			Accrued Balance at June 30, 2014
Severance charges	$	55	$	8	$	1	$	(28	)	$	(3	)	$	33
Facility exit charges	29		—		—		(2		)	(2		)	25
Total accrued liabilities	$	84											$	58

(in millions)	Accrued Balance at March 31, 2013		Expense		Change in Estimate			Payments			Accretion and Other			Accrued Balance at June 30, 2013
Severance charges	$	16	$	103	$	(1	)	$	(28	)	$	3		$	93
Facility exit charges	23		17		—			(4		)	(3		)	33
Total accrued liabilities	$	39												$	126