Quarterly report pursuant to Section 13 or 15(d)

LEASES - Lease Cost (Details)

v3.20.2
LEASES - Lease Cost (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Leases [Abstract]        
Operating lease costs $ 172 $ 166 $ 347 $ 323
Amortization of assets 20 18 38 37
Interest on lease liabilities 5 4 10 9
Total finance lease costs 25 22 48 46
Variable lease costs 55 31 113 79
Short-term lease costs 253 209 456 439
Total lease costs $ 505 $ 428 $ 964 $ 887