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LEASES AND OFF BALANCE SHEET ITEMS LEASES (Tables)
3 Months Ended
Mar. 31, 2019
Leases [Abstract]  
Lessee, Operating Lease, Liability, Maturity [Table Text Block] As of March 31, 2019, reconciliation of minimum lease payments and operating lease liabilities is provided below:
(Dollars in millions)
 
Operating lease liabilities
Remainder of 2019
 
$
50

2020
 
55

2021
 
43

2022
 
32

2023
 
21

2024 and beyond
 
35

Total minimum lease payments
 
236

Less: amounts of lease payments representing interest
 
26

Present value of future minimum lease payments
 
210

Less: current obligations under leases
 
57

Long-term lease obligations
 
$
153

Lease, Cost [Table Text Block] Lease costs during the period and other information is provided below:
(Dollars in millions)
First Quarter 2019
Lease costs:
 
 
Operating lease costs
$
15

 
Short-term lease costs
11

 
Total
$
26

 
 
 
Other operating lease information:
 
 
Cash paid for amounts included in the measurement of lease liabilities
$
17

 
Right-to-use assets obtained in exchange for new lease liabilities
$
11

 
Weighted-average remaining lease term, in years
5

 
Weighted-average discount rate
4.2
%