XML 75 R61.htm IDEA: XBRL DOCUMENT v3.21.2
LEASES Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Lease, Cost $ 71 $ 67 $ 143 $ 134
Minimum [Member]        
Lessee, operating and financing leases, remaining lease term     1 year  
Maximum [Member]        
Lessee, operating and financing leases, remaining lease term     32 years