XML 61 R34.htm IDEA: XBRL DOCUMENT v3.5.0.2
Business Combinations (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2016
USD ($)
acquisition
Jun. 30, 2015
USD ($)
Mar. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
acquisition
Business Acquisition [Line Items]        
Number of Businesses Acquired | acquisition 16      
Payments to Acquire Businesses, Net of Cash Acquired $ 93.0 $ 41.7    
Business Combinations, Guaranteed Deferred Acquisition Obligation 29.4 5.1    
Business Combination, contingent earn-out consideration 47.2 $ 13.4    
Goodwill, Acquired During Period 143.8      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 20.3      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net 5.5      
Deferred acquisition obligations paid 30.6      
Payments for Repurchase of Redeemable Noncontrolling Interest 2.8      
Goodwill, Period Increase (Decrease) 8.7      
Business Combination, identifiable intangible increase (decrease) (4.5)      
Business combination, other net assets acquired increase(decrease) (4.2)      
Maximum amount of the potential earn-out payments $ 301.4     $ 230.4
Number of acquisitions subject to potential earn-out payments provisions | acquisition 43     28
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]        
Business Acquisition [Line Items]        
Business Combination, Contingent Consideration, Liability $ 169.6   $ 158.8 $ 127.3