This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

No definition available.

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- Definition

The business combination gain on revaluation of previously held equity investment.

+ References

No definition available.

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- Definition

This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

+ References

+ Details

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 30

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-Paragraph 1

-Subparagraph (b)

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- Definition

Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

+ References

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- Definition

Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

+ References

+ Details

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- Definition

Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

+ References

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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- Definition

Amount of assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

+ References

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- Definition

Amount of liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

+ References

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- Definition

Fair value of contingent consideration in a business combination that is classified in shareholders' equity.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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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

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Note 3 - Acquisitions (Details) - Acquisition Details (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2012
Business Acquisition [Line Items]
Gain on revaluation of previously held equity investment	$ (820)
Goodwill	427,178us-gaap_Goodwill	503,554us-gaap_Goodwill	402,645us-gaap_Goodwill
Acquistitions 2014 [Member]
Business Acquisition [Line Items]
Current assets		35,641
Long term assets		8,157
Current liabilities		(45,980)
Long-term liabilities		(9,950)
Redeemable non-controlling interest		(19,376)
Non-controlling interests		(255)
Business acquisition total		(31,763)
Note consideration		(3,611)
Cash consideration, net of cash acquired		(108,245)
Acquisition date fair value of contingent consideration		(17,838)
Total purchase consideration		(129,694)
Acquired intangible assets		53,746
Goodwill		107,711
Acquisitions 2013 [Member]
Business Acquisition [Line Items]
Current assets	25,723
Long term assets	2,733
Current liabilities	(35,308)
Long-term liabilities	(18,155)
Redeemable non-controlling interest	(43,531)
Non-controlling interests	(3,629)
Business acquisition total	(72,167)
Note consideration	(776)
Cash consideration, net of cash acquired	(37,735)
Acquisition date fair value of contingent consideration	(9,556)
Total purchase consideration	(48,067)
Gain on revaluation of previously held equity investment	(820)
Acquired intangible assets	52,244
Goodwill	68,810
Acquisitions 2012 [Member]
Business Acquisition [Line Items]
Current assets			30,427
Long term assets			3,164
Current liabilities			(21,169)
Long-term liabilities			(1,080)
Redeemable non-controlling interest			(753)
Non-controlling interests			(1,153)
Business acquisition total			9,436
Note consideration			(655)
Cash consideration, net of cash acquired			(19,153)
Acquisition date fair value of contingent consideration			(1,944)
Total purchase consideration			(21,752)
Acquired intangible assets			7,420
Goodwill			$ 4,896