v3.26.1
Revenue Recognition and Contracts with Customers (Tables)
 3 Months Ended
Mar. 31, 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—March 31
72 52 
Change in contract assets—Increase/(Decrease)$24 $12 
Contract liabilities—January 1$(10)$(8)
Contract liabilities—March 31
(15)(12)
Change in contract liabilities—Decrease/(Increase)$(5)$(4)