XML 75 R61.htm IDEA: XBRL DOCUMENT v3.3.1.900
BUSINESS COMBINATIONS (2014 Acquistions) (Details) - Privately Owned Domestic Company
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
business
Business Acquisition [Line Items]    
Payments to acquire businesses, gross | $ $ 14.7 $ 16.1
Number of businesses acquired | business   2