Annual report pursuant to Section 13 and 15(d)

Leases - Lease Cost and Supplemental Information (Details)

v3.22.4
Leases - Lease Cost and Supplemental Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Leases [Abstract]      
Right-of-use asset $ 9,755 $ 10,233  
Lease liabilities $ 10,359 $ 10,858  
Weighted-average discount rate used to calculate present value of future minimum lease payments 3.25% 2.91%  
Weighted-average lease term (in years) 8 years 7 months 6 days 9 years  
Right-of-use assets obtained in exchange for new operating lease liabilities $ 824 $ 1,713  
Operating cash flows from operating leases 1,986 1,964 $ 2,039
Lease Cost and Supplemental Information:      
Operating lease cost 2,008 2,025 2,149
Variable lease cost 464 462 474
Total lease cost $ 2,472 $ 2,487 $ 2,623