XML 44 R32.htm IDEA: XBRL DOCUMENT v3.4.0.3
Purchase Price Allocation (Detail) - USD ($)
$ in Millions
Mar. 31, 2016
Mar. 01, 2016
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition [Line Items]        
Indemnification asset $ 20.7   $ 19.2  
Goodwill $ 1,050.9   $ 976.3 $ 1,021.1
Gilliland Gold Young (GGY) [Member]        
Business Acquisition [Line Items]        
Current assets   $ 11.9    
Property and equipment, net   2.1    
Indemnification asset   1.5    
Total intangible assets   34.1    
Goodwill   58.8    
Liabilities assumed   (21.5)    
Net assets acquired   86.9    
Gilliland Gold Young (GGY) [Member] | Trade Names [Member]        
Business Acquisition [Line Items]        
Total intangible assets   3.7    
Gilliland Gold Young (GGY) [Member] | Customer Relationships [Member]        
Business Acquisition [Line Items]        
Total intangible assets   13.8    
Gilliland Gold Young (GGY) [Member] | Software [Member]        
Business Acquisition [Line Items]        
Total intangible assets   $ 16.6