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Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Additional Information (Details)

v3.19.3.a.u2
Stock-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
May 23, 2018
Jun. 02, 2015
Stock-based compensation Ìý Ìý Ìý Ìý Ìý
Total unrecognized compensation cost related to unvested Awards $ 46 Ìý Ìý Ìý Ìý
Weighted average period of recognition related to unvested equity awards (in years) 1 year 8 months 12 days Ìý Ìý Ìý Ìý
Shares reserved for future issuance upon exercise of stock options Ìý 25.1 Ìý 8,150.0 8,965.0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value $ 2 $ 28 $ 145 Ìý Ìý
Restricted Stock Ìý Ìý Ìý Ìý Ìý
Stock-based compensation Ìý Ìý Ìý Ìý Ìý
Nonvested awards, number 5.4 Ìý Ìý Ìý Ìý
RSUs GDFV $ 18.58 Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value $ 25 $ 64 23 Ìý Ìý
Option exchange Ìý Ìý Ìý Ìý Ìý
Stock-based compensation Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value Ìý Ìý $ 104 Ìý Ìý