Restructuring (Tables)

9 Months Ended

Sep. 30, 2016

Restructuring And Related Activities [Abstract]

Summary of Historical Restructuring Liability

The following table presents the activity for the three months ended March 31, 2016 and June 30, 2016 and the three and nine months ended September 30, 2016 related to the Q2 2015 restructuring plan (in thousands):

	Three Months Ended			Three Months Ended			Three Months Ended			Nine Months Ended
	March 31, 2016			June 30, 2016			September 30, 2016			September 30, 2016
Restructuring liability - beginning of period	$	26,406		$	25,089		$	21,837		$	26,406
Restructuring expense and adjustments		456			417			50			923
Cash payments		(1,773	)		(3,669	)		(1,079	)		(6,521	)
Restructuring liability (Q2 2015 Plan) - end of period	$	25,089		$	21,837		$	20,808		$	20,808

The following table presents the activity for the three months ended March 31, 2016 and June 30, 2016 and the three and nine months ended September 30, 2016 related to the Q1 2014 restructuring plan (in thousands):

	Three Months Ended			Three Months Ended				Three Months Ended			Nine Months Ended
	March 31, 2016			June 30, 2016				September 30, 2016			September 30, 2016
Restructuring liability - beginning of period	$	2,290		$	1,525			$	2,184			$	2,290
Restructuring expense and adjustments		16			1,267		⁽¹⁾		(104	)			1,179
Cash payments		(781	)		(608	)			(2,064	)			(3,453	)
Restructuring liability (Q1 2014 Plan) - end of period	$	1,525		$	2,184			$	16			$	16

⁽¹⁾	A $1.3 million adjustment was recorded in the second quarter of 2016 to increase our restructuring liability as a result of revising the expected income from a subtenant in a data center facility we had previously vacated in the first quarter of 2014.

The following table presents the activity for the three months ended March 31, 2016 and June 30, 2016 and the three and nine months ended September 30, 2016 related to all other remaining historical restructuring plans from prior years (in thousands):

	Three Months Ended				Three Months Ended			Three Months Ended			Nine Months Ended
	March 31, 2016				June 30, 2016			September 30, 2016			September 30, 2016
Restructuring liability - beginning of period	$	332			$	(82	)	$	83		$	332
Restructuring expense and adjustments		(10	)			18			6			14
Cash payments		(404	)			147			(22	)		(279	)
Restructuring liability (2013 Plan) - end of period	$	(82	)	⁽¹⁾	$	83		$	67		$	67

⁽¹⁾	The liability is a net receivable due to the timing of sublease income for restructured data center space in Virginia.