XML 101 R90.htm IDEA: XBRL DOCUMENT v3.7.0.1
EMPLOYEE STOCK AND SAVINGS PLANS (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract]      
Contributions expensed $ 30.9 $ 28.9 $ 32.1
Maximum election to defer annual salary (as a percent) 50.00%    
Maximum election to defer bonus before taxes (as a percent) 80.00%    
Asset under deferred compensation plan $ 10.7 10.4  
Liability under deferred compensation plan $ 10.7 $ 10.4