v3.26.3
Revenue Recognition and Contracts with Customers (Tables)
 9 Months Ended
Sep. 30, 2026
Revenue from Contract with Customer [Abstract]  
Summary of contract assets and liabilities
The following table summarizes our contract assets and liabilities balances:
20262025
(Dollars in millions)
Contract assets—January 1$48 $40 
Contract assets—September 30
34 48 
Change in contract assets—Increase/(Decrease)$(14)$8 
Contract liabilities—January 1$(10)$(8)
Contract liabilities—September 30
(16)(6)
Change in contract liabilities—Decrease/(Increase)$(6)$2