XML 60 R53.htm IDEA: XBRL DOCUMENT v3.20.1
STOCKHOLDERS' EQUITY Part 3 OCI (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Other Comprehensive Income (Loss), before Tax [Abstract]      
Change in cumulative translation adjustment, before tax $ 19 $ 30  
Amortization of unrecognized prior service credits included in net periodic costs, before tax (10) (10)  
Unrealized gain (loss), before tax 10 13  
Reclassification adjustment for (gain) loss included in net income, before tax (3) (3)  
Total other comprehensive income (loss), before tax 16 30  
Other comprehensive income (loss), net of tax:      
Change in cumulative translation adjustment 19 30 $ 45
Amortization of unrecognized prior service credits (7) (7)  
Unrealized gain (loss) 7 10  
Reclassification adjustment for (gains) losses included in net income, net (2) (2)  
Total other comprehensive income (loss), net of tax $ 17 $ 31