Annual report pursuant to Section 13 and 15(d)

TRANSFORMATION STRATEGY TRANSFORMATION STRATEGY COSTS (Details)

v3.20.4
TRANSFORMATION STRATEGY TRANSFORMATION STRATEGY COSTS (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Restructuring and Related Activities [Abstract]                      
Compensation and benefits $ 100 $ 18 $ 81 $ 12 $ 17 $ 41 $ 2 $ 106 $ 211 $ 166 $ 262
Total other expenses $ 47 $ 26 $ 31 $ 33 $ 31 $ 22 $ 19 $ 17 137 89 98
Total Transformation Strategy Costs                 348 255 360
Income Tax Benefit from Transformation Strategy Costs                 (83) (59) (87)
After-Tax Transformation Strategy Costs                 $ 265 $ 196 $ 273