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Other Liabilities
9 Months Ended
Sep. 30, 2021
Other Liabilities Disclosure [Abstract]  
Other Liabilities Other Liabilities
A summary of significant other liabilities by balance sheet caption follows:
(Dollars in millions)September 30, 2021December 31, 2020
Salaries, wages and accrued bonuses$66 $61 
Fringe benefits69 71 
Litigation10 10 
Restructuring costs
Provision for contract losses34 44 
Operating lease liabilities23 22 
Other(1)
59 58 
Total other current liabilities$263 $267 
Operating lease liabilities$69 $81 
Other(2)
14 11 
Total other noncurrent liabilities$83 $92 
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(1)Consists primarily of taxes payable and warranty reserves. See Note 15: Commitments and Contingencies for more information regarding the warranty provision.
(2)Consists primarily of workers’ compensation liabilities and certain payroll taxes deferred under the CARES Act.