XML 79 R64.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and Other Intangible Assets (Amortization) (Details)
$ in Millions
Dec. 31, 2020
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2021 $ 120
2022 108
2023 60
2024 54
2025 $ 52