Annual report pursuant to Section 13 and 15(d)

TRANSFORMATION STRATEGY COSTS - Additional Information (Details)

v3.25.0.1
TRANSFORMATION STRATEGY COSTS - Additional Information (Details)
position in Thousands, $ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
position
Dec. 31, 2024
USD ($)
Jan. 31, 2025
USD ($)
Restructuring Cost and Reserve [Line Items]        
Restructuring And related activities, term (less than)     1 year  
Transformation 2.0        
Restructuring Cost and Reserve [Line Items]        
Initial savings $ 400   $ 400  
Additional expected savings 240   240  
Costs incurred to date     798  
Expected remaining costs 90   90  
Fit to Serve        
Restructuring Cost and Reserve [Line Items]        
Costs incurred to date     416  
Expected remaining costs 45   45  
Expected number of positions eliminated | position   14    
Restructuring reserve 45 $ 205 $ 45  
Network Reconfiguration | Subsequent Event        
Restructuring Cost and Reserve [Line Items]        
Percent of anticipated building closures (up to)       10.00%
Network Reconfiguration and Efficiency Reimagined        
Restructuring Cost and Reserve [Line Items]        
Expected volume delivery decline, percent     50.00%  
Efficiency Reimagined        
Restructuring Cost and Reserve [Line Items]        
Costs incurred to date $ 35      
Efficiency Reimagined | Subsequent Event        
Restructuring Cost and Reserve [Line Items]        
Initial savings       $ 1,000
Efficiency Reimagined | Minimum | Subsequent Event        
Restructuring Cost and Reserve [Line Items]        
Expected remaining costs       300
Efficiency Reimagined | Maximum | Subsequent Event        
Restructuring Cost and Reserve [Line Items]        
Expected remaining costs       $ 400