v3.26.1
WARRANTY AND FIELD SERVICE ACTIONS (Tables)
6 Months Ended
Jun. 30, 2026
Guarantees and Product Warranties [Abstract]  
Schedule of Warranty and Field Service Actions
The following table summarizes the Company’s warranty reserve recorded by line item on the Condensed Consolidated Balance Sheets (in millions):

December 31, 2025June 30, 2026
Current portion of deferred revenues, lease liabilities, and other liabilities$177 $176 
Other non-current liabilities286 276 
Total warranty reserve$463 $452 
The following table presents the warranty and field service action activity within the reserve (in millions):
Three Months Ended June 30,Six Months Ended June 30,
2025202620252026
Beginning balance$456 $455 $473 $463 
Warranties issued in period64 21 98 50 
Adjustments to pre-existing warranties(3)12 (33)12 
Warranty costs incurred(29)(36)(50)(73)
Ending balance$488 $452 $488 $452