v3.25.2
WARRANTY AND FIELD SERVICE ACTIONS (Tables)
6 Months Ended
Jun. 30, 2025
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, 2024June 30, 2025
Current portion of deferred revenues, lease liabilities, and other liabilities$146 $202 
Other non-current liabilities327 286 
Total warranty reserve$473 $488 
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,
2024202520242025
Beginning balance$317 $456 $275 $473 
Warranties issued in period57 64 106 98 
Adjustments to pre-existing warranties33 (3)39 (33)
Warranty costs incurred(18)(29)(31)(50)
Ending balance$389 $488 $389 $488