v3.25.2
Revenue Recognition and Contracts with Customers (Tables)
 6 Months Ended
Jun. 30, 2025
Revenue from Contract with Customer [Abstract]  
Summary of Contract Assets and Liabilities
The following table summarizes our contract assets and liabilities balances:
 20252024
 (Dollars in millions)
Contract assets—January 1$40 $38 
Contract assets—June 30
51 51 
Change in contract assets—Increase/(Decrease)$11 $13 
Contract liabilities—January 1$(8)$(11)
Contract liabilities—June 30
(15)(14)
Change in contract liabilities—Decrease/(Increase)$(7)$(3)