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Leases (Tables)
3 Months Ended
Mar. 31, 2019
Leases [Abstract]  
Schedule of Information Company’s Operating Leases The following table presents information about the amount, timing and uncertainty of cash flows arising from the Company’s operating leases as of March 31, 2019.

(Dollars in Millions)
March 31, 2019
Maturity of Lease Liabilities
Lease Payments
2019 (remaining)
$
41

2020
56

2021
49

2022
44

2023
38

Thereafter
1,241

Total undiscounted operating lease payments
$
1,469

Less: Imputed interest
(914
)
Present value of operating lease liabilities
$
555

 
 
Balance Sheet Classification
 
Current lease liabilities (recorded in other current liabilities)
$
53

Long-term lease liabilities
502

Total operating lease liabilities
$
555

 
 
Other Information
 
Weighted-average remaining lease term for operating leases
33 years

Weighted-average discount rate for operating leases
5.0
%