XML 127 R98.htm IDEA: XBRL DOCUMENT v3.6.0.2
BORROWINGS - Lines of Credit (Details) - Credit Agreement - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Lines of Credit      
Revolving line of credit, term 5 years    
Revolving line of credit, amount $ 10,250.0    
Revolving line of credit, term extension 1 year    
Revolving line of credit, expiration date Nov. 10, 2021    
Revolving line of credit, expenses $ 5.5 $ 5.3 $ 5.4
Revolving line of credit, additional amount 1,750.0    
Revolving line of credit, borrowings outstanding $ 0.0