Costs Associated with Exit and Restructuring (Tables)

12 Months Ended

Dec. 31, 2016

Restructuring and Related Activities [Abstract]

Summary of Exit and Restructuring Costs Incurred

Liabilities related to exit and restructuring activities are included in the following accounts in the Consolidated Balance Sheets (in millions):

	December 31,
	2016		2015
Accrued liabilities	$	7	$	10
Other long-term liabilities	3		5
Total liabilities related to exit and restructuring activities	$	10	$	15

During the period ended December 31, 2016, the Company incurred exit and restructuring costs specific to the Acquisition as follows (in millions):

Type of Cost	Cumulative costs incurred through December 31, 2016		Costs incurred for the year ended December 31, 2016		Cumulative costs incurred through December 31, 2015
Severance, stay bonuses, and other employee-related expenses	$	54	$	17	$	37
Obligations for future non-cancellable lease payments	11		2		9
Total	$	65	$	19	$	46

Liabilities and Expenses Related to Exit and Restructuring Activities

A rollforward of the exit and restructuring accruals is as follows (in millions):

	Year Ended December 31,
	2016			2015
Balance at beginning of year	$	15		$	7
Charged to earnings	19			40
Cash paid	(22		)	(32		)
WLAN divestiture	(2		)	—
Balance at the end of year	$	10		$	15