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Product Warranties (Tables)
 9 Months Ended
Sep. 30, 2025
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability The activity in the warranty reserves is summarized in the following table for the three and nine months ended September 30, 2025, and 2024, (dollar amounts in millions):
Three Months Ended September 30,Nine Months Ended September 30,
2025202420252024
Beginning balance$6 $8 $6 $8 
Change in warranty provision1 (1)1 — 
Payments made— (1)(1)(1)
Total warranty reserves6 7 6 7 
Current portion of warranty reserves (included in accounts payable and accrued liabilities)(2)(2)(2)(2)
Long-term portion of warranty reserves (included in other long-term liabilities)$5 $5 $5 $5