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Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2018

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Charges

Restructuring and other items recognized during the year ended December 31, 2018 comprise:

	Year Ended
	December 31, 2018			December 31, 2017		December 31, 2016
	(in thousands)
Restructuring charges	$	12,490		7,753		$	8,159
Net charge	$	12,490		7,753		$	8,159

Schedule of Restructuring Reserve by Type of Cost

	Workforce reductions
	(in thousands)
Restructuring charges	$	7,753
Utilized	(4,656		)
Provision at December 31, 2017	$	3,097
Utilized	(1,015		)
Provision at December 31, 2018	$	2,082

	Workforce reductions			Onerous Lease			Total
	(in thousands)
Total provision recognized	$	9,684		$	2,806		$	12,490
Utilized	(5,399		)	(672		)	$	(6,071	)
Foreign exchange	—			—			—
Provision at December 31, 2018	$	4,285		$	2,134		$	6,419

	Workforce Reductions			Onerous Lease			Total
	(in thousands)
Total provision recognized	$	6,190		$	1,969		$	8,159
Utilized	(5,734		)	(571		)	(6,305		)
Foreign exchange	(63		)	—			(63		)
Provision at December 31, 2016	$	393		$	1,398		$	1,791
Utilized	(393		)	(1,081		)	(1,474		)
Provision at December 31, 2017	$	—		$	317		$	317
Utilized	—			(317		)	(317		)
Provision at December 31, 2018	$	—		$	—		$	—

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- Definition

Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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-Section S99
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- Definition

Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b)(2))
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

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