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BUSINESS COMBINATIONS - Narrative (Details) € in Millions, $ in Millions					12 Months Ended
	Jan. 18, 2018 USD ($)	Jan. 18, 2018 EUR (€)	Jul. 02, 2017 USD ($)	Jul. 02, 2017 EUR (€)	Dec. 31, 2015 USD ($)	Dec. 31, 2015 EUR (€)
Liteq B.V. [Member]
Business Acquisition [Line Items]
Cash purchase price			$ 28.6	€ 25.0
Percentage of voting interests acquired					100.00%	100.00%
Assembléon [Member]
Business Acquisition [Line Items]
Cash purchase price					$ 97.4	€ 80.0
Escrow deposit release	$ 5.0	€ 4.2
Equity [Member] | Assembléon [Member]
Business Acquisition [Line Items]
Cash purchase price					72.5
Intercompany Loans [Member] | Assembléon [Member]
Business Acquisition [Line Items]
Cash purchase price					$ 24.9

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
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-Topic 230
-SubTopic 10
-Section 50
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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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