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SEGMENT INFORMATION Schedule of Total Assets by Segment (Details) - USD ($) $ in Thousands		Mar. 31, 2018	Dec. 31, 2017
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	[1]	$ 1,502,928	$ 1,677,505
North America
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	[1]	920,834	1,045,072
International
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	[1]	582,094	632,433
UNITED STATES
Segment Reporting, Asset Reconciling Item [Line Items]
Assets		877,800	1,006,200
IRELAND
Segment Reporting, Asset Reconciling Item [Line Items]
Assets		$ 167,100	$ 219,700
[1] (1)North America contains assets from the United States of $877.8 million and $1,006.2 million as of March 31, 2018 and December 31, 2017, respectively. International contains assets from Ireland of $167.1 million and $219.7 million as of March 31, 2018 and December 31, 2017, respectively. There were no other individual countries that represented more than 10% of consolidated total assets as of March 31, 2018 and December 31, 2017.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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+ References

No definition available.

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