XML 41 R65.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Employee Incentive Plans (2007 Stock Incentive Plan, ROI Summary) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
2007 Stock Incentive Plan (Shares)      
Beginning Balance 5,472,706 6,473,720 7,917,719
Shares Granted 1,374,560 1,146,267 [1] 946,489
Shares Cancelled 91,443 (63,657) 115,711
Shares Distributed 1,627,565 (2,083,624) 2,274,777
Ending Balance 5,128,258 5,472,706 6,473,720
Intrinsic Value Of SIP Shares Which Vested And Were Distributed [Member]      
Distributed [2] $ 91 $ 164 $ 81
2007 ROI Unit Stock Plan (Shares) [Member]      
Beginning Balance   3,849 4,994
Shares Distributed   (3,849) 1,145
Ending Balance     3,849
[1] Stock Incentive Plan number of granted restricted stock units related to 2018 was adjusted by 640 additional restricted stock units during the year ended December 31, 2019.
[2] Intrinsic value of SIP units distributed represents the compensation value reported to the participants.