v3.26.1
WARRANTY AND FIELD SERVICE ACTIONS (Tables)
3 Months Ended
Mar. 31, 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, 2025March 31, 2026
Current portion of deferred revenues, lease liabilities, and other liabilities$177 $185 
Other non-current liabilities286 270 
Total warranty reserve$463 $455 
The following table presents the warranty and field service action activity within the reserve (in millions):
Three Months Ended March 31,
20252026
Beginning balance$473 $463 
Warranties issued in period34 28 
Adjustments to pre-existing warranties(30)
Warranty costs incurred(21)(37)
Ending balance$456 $455