v3.26.3
STOCKHOLDERS' EQUITY - Schedule of Changes in Balance of Accumulated Other Comprehensive Loss, Net of Income Taxes (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 27, 2026
Sep. 28, 2025
Sep. 27, 2026
Sep. 28, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance $ 8,768 $ 5,334 $ 6,721 $ 6,333
Other comprehensive loss before reclassifications     (69) 116
Amounts reclassified from AOCL        
Amounts reclassified from AOCL     191 234
Other comprehensive income, net of tax 48 55 122 350
Ending Balance 10,063 6,181 10,063 6,181
Total reclassified from AOCL     (191) (234)
Retirement Benefits        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance     (7,555) (8,288)
Amounts reclassified from AOCL        
Amounts reclassified from AOCL (63) (65) 187 193
Other comprehensive income, net of tax     187 193
Ending Balance (7,368) (8,095) (7,368) (8,095)
Total reclassified from AOCL 63 65 (187) (193)
Other, net        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance     13 (164)
Other comprehensive loss before reclassifications     (69) 116
Amounts reclassified from AOCL        
Amounts reclassified from AOCL     4 41
Other comprehensive income, net of tax     (65) 157
Ending Balance (52) (7) (52) (7)
Total reclassified from AOCL     (4) (41)
Accumulated Other Comprehensive Loss        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance (7,468) (8,157) (7,542) (8,452)
Amounts reclassified from AOCL        
Other comprehensive income, net of tax 48 55 122 350
Ending Balance (7,420) (8,102) (7,420) (8,102)
Amortization of net actuarial losses and prior service costs        
Amounts reclassified from AOCL        
Amounts reclassified from AOCL (6) (10) 187 193
Total reclassified from AOCL 6 10 (187) (193)
Other        
Amounts reclassified from AOCL        
Amounts reclassified from AOCL     4 41
Total reclassified from AOCL     $ (4) $ (41)
Amortization of net actuarial losses        
Amounts reclassified from AOCL        
Amounts reclassified from AOCL (57) (55)    
Total reclassified from AOCL $ 57 $ 55