XML 43 R31.htm IDEA: XBRL DOCUMENT v3.25.3
SPECIAL ITEMS (Tables)
 9 Months Ended
Sep. 30, 2025
Unusual or Infrequent Items, or Both [Abstract]  
Special items - fleet transition and other
Three Months Ended September 30,Nine Months Ended September 30,
(in millions)2025202420252024
Operating Expenses
Integration costs$61 $90 $154 $128 
Labor and other3 (16)57 126 
Special items - operating$64 $74 $211 $254