XML 42 R33.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accumulated Other Comprehensive Income (Loss) - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jan. 01, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Jun. 30, 2018
USD ($)
Dec. 31, 2017
USD ($)
Jun. 30, 2017
USD ($)
May 31, 2015
EUR (€)
May 31, 2014
EUR (€)
Accumulated Other Comprehensive Income (Loss) [Line Items]                
Adoption of new accounting guidance related to reclassification of certain tax effects $ 45 $ 0 $ 45 $ 45        
Cumulative translation adjustment losses, net of tax   1,200   1,200   $ 1,100    
Unrecognized pension and other postretirement benefits costs, net of tax   329   329   $ 385    
Net Investment Hedging | Euro Notes                
Accumulated Other Comprehensive Income (Loss) [Line Items]                
Accumulated other comprehensive income related to net investment hedge unrealized gain   145   145 $ 81      
Euro Notes Issued May 2015 | Net Investment Hedging | Euro Notes                
Accumulated Other Comprehensive Income (Loss) [Line Items]                
Face value of notes | €             € 1,000,000,000.0  
Long-term debt   1,200   1,200        
Euro Notes Issued May 2014 | Net Investment Hedging | Euro Notes                
Accumulated Other Comprehensive Income (Loss) [Line Items]                
Face value of notes | €               € 1,000,000,000.0
Long-term debt   $ 1,200   $ 1,200