Annual report pursuant to Section 13 and 15(d)

Leases - Supplemental Information (Details)

v3.24.0.1
Leases - Supplemental Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Leases [Abstract]      
Right-of-use assets $ 9,150 $ 9,755  
Lease liabilities $ 9,782 $ 10,359  
Weighted-average discount rate used to calculate present value of future minimum lease payments 3.51% 3.25%  
Weighted-average lease term (in years) 8 years 2 months 12 days 8 years 7 months 6 days  
Right-of-use assets obtained in exchange for new operating lease liabilities $ 430 $ 824  
Operating cash flows from operating leases 1,975 1,986 $ 1,964
Operating lease cost 1,981 2,008 2,025
Variable lease cost 460 464 462
Total lease cost $ 2,441 $ 2,472 $ 2,487