XML 107 R92.htm IDEA: XBRL DOCUMENT v3.10.0.1
Postretirement and Other Benefits - PBO and ABO in Excess of Fair Value of Plan Assets (Details) - Pension Benefits - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
United States      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
PBO $ 112.3 $ 124.1  
ABO 112.3 124.1  
Fair value of plan assets 113.1 128.7 $ 118.9
France      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
PBO 29.5 30.5  
ABO 24.9 25.6  
Fair value of plan assets $ 2.1 $ 3.2 $ 6.1