Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Segment Reporting (Details Textuals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 7,321	$ 4,023	$ 11,734	$ 5,455
US Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	6,400	2,200	10,000	3,000
Swiss Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	300	500	700	900
Western European Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	500	700	900	700
Chinese Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges				100
Other Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 100	$ 600	$ 100	$ 800