Restructuring charges/other (Tables)

3 Months Ended

Mar. 31, 2014

Restructuring and Related Activities [Abstract]

Schedule of Restructuring charges/other

Restructuring charges/other is comprised of the following components:

	For Three Months Ended March 31,
	2014			2013		Cumulative Since January 1, 2011
Restructuring charges by action:
2013 actions
Severance and benefits cost	$	27		$	—	$	76
Other exit costs	5			—		5
	32			—		81
2012 Wireless action
Severance and benefits cost (a)	(6		)	4		269
Accelerated depreciation	—			3		9
Other exit costs	—			2		105
	(6		)	9		383
Prior actions
Severance and benefits cost	—			—		119
Accelerated depreciation	1			5		29
Other exit costs (a)	(1		)	1		52
	—			6		200
Total restructuring charges	26			15		$	664
Other:
Gains on sales of assets	(37		)	—
Restructuring charges/other	$	(11	)	$	15

(a) Reflects a change in estimate for the three months ended March 31, 2014.

Changes in accrued restructuring balances

The table below reflects the changes in accrued restructuring balances associated with these actions:

	2013 Actions					2012 Wireless Action			Prior Actions
	Severance and Benefits			Other Charges		Severance and Benefits			Severance and Benefits			Other Charges			Total
Remaining accrual at December 31, 2013	$	49		$	—	$	95		$	10		$	7		$	161
Restructuring charges	27			5		(6		)	—			—			26
Non-cash items (a)	—			—		—			—			(1		)	(1		)
Payments	(1		)	—		(18		)	(4		)	(2		)	(25		)
Remaining accrual at March 31, 2014	$	75		$	5	$	71		$	6		$	4		$	161

(a) Accelerated depreciation.