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Leases (Tables)
 12 Months Ended
Dec. 31, 2022
Leases [Abstract]  
Schedule of Balance Sheet and Other Information
Balance sheet and other information related to our operating leases is as follows:
(Dollars in millions)December 31,
2022		January 1,
2022
Other assets$372 $374 
Other current liabilities54 56 
Other liabilities326 325 
Weighted-average remaining lease term (in years)10.410.5
Weighted-average discount rate4.14%3.19%