v3.21.2
Other Liabilities - Information About Operating Lease Liabilities (Detail) - USD ($)
$ in Millions
Sep. 30, 2021
Dec. 31, 2020
Other Liabilities Disclosure [Abstract]    
Remainder of 2021 $ 71 $ 342
2022 324 301
2023 288 264
2024 268 247
2025 241 215
2026 - Thereafter 1,839 1,899
Total undiscounted lease payments 3,031 3,268
Imputed interest (748) (985)
Total operating lease liabilities $ 2,283 $ 2,283
Weighted average remaining lease term 14 years 16 years
Weighted average discount rate 3.66% 4.02%