Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

The number of businesses acquired by the entity during the period.

+ References

No definition available.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585

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Note 25 - Subsequent Events (Details Textual) $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Jan. 18, 2017 USD ($)	Jan. 17, 2017 USD ($)	Jun. 01, 2015 USD ($)
Number of Businesses Acquired		10	9	9
Payments to Acquire Businesses, Gross		$ 82,073	$ 44,108	$ 91,559
Revolving Credit Facility [Member] \| Syndicate of Banks [Member]
Line of Credit Facility, Maximum Borrowing Capacity							$ 525,000
Americas [Member]
Number of Businesses Acquired		6
EMEA [Member]
Number of Businesses Acquired		4
Subsequent Event [Member]
Number of Businesses Acquired	3
Payments to Acquire Businesses, Gross	$ 66,400
Subsequent Event [Member] \| Revolving Credit Facility [Member] \| Syndicate of Banks [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 700,000	$ 525,000
Subsequent Event [Member] \| Americas [Member]
Number of Businesses Acquired	1
Subsequent Event [Member] \| EMEA [Member]
Number of Businesses Acquired	2