XML 78 R66.htm IDEA: XBRL DOCUMENT v3.21.2
Changes in Accumulated Other Comprehensive Income (Loss) (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Other comprehensive income (loss) $ (82) $ 39 $ (68) $ (135)
Decrease due to amounts reclassified into earnings        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Other comprehensive income (loss) $ 0 $ 0 $ 0 $ (3)