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ACQUISITIONS - SCHEDULE OF BUSINESS ACQUISTIONS (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Business Acquisition [Line Items] |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets | $ 76,980 | $ 192,099 | $ 153,597
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities | 25,058 | 39,836 | 19,772
Cash paid for acquisitions | 51,922 | 152,263 | 133,825
Cash Acquired from Acquisition | (1,032) | (668) | 0
Supplemental cash flow disclosure related to acquisitions: |  |  |
Payments to Acquire Businesses, Net of Cash Acquired | $ 50,890 | $ 151,595 | $ 138,630

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- Definition Amount of assets acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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