v3.26.3
Fair Value Measurements - Assets and Liabilities Measured and Recognized on a Recurring Basis (Details) - USD ($)
$ in Millions
Sep. 26, 2026
Jun. 27, 2026
Dec. 27, 2025
Sep. 27, 2025
Jun. 28, 2025
Dec. 28, 2024
Liabilities [Abstract]            
Contingent consideration $ 27 $ 58 $ 97 $ 96 $ 106 $ 30
Attributable To Redeemable Noncontrolling Interests [Abstract]            
Redeemable noncontrolling interests 914   895 $ 877   $ 806
Fair value, measurements, recurring [Member]            
Assets [Abstract]            
Total assets 2   3      
Liabilities [Abstract]            
Contingent consideration 27   97      
Total liabilities 37   122      
Attributable To Redeemable Noncontrolling Interests [Abstract]            
Redeemable noncontrolling interests 914   895      
Fair value, measurements, recurring [Member] | Total Return Swap [Member]            
Assets [Abstract]            
Derivative assets     1      
Liabilities [Abstract]            
Derivative liabilities 2          
Fair value, measurements, recurring [Member] | Derivative contracts designated as hedges [Member]            
Assets [Abstract]            
Derivative assets 1   1      
Liabilities [Abstract]            
Derivative liabilities 7   23      
Fair value, measurements, recurring [Member] | Derivative contracts undesignated [Member]            
Assets [Abstract]            
Derivative assets 1   1      
Liabilities [Abstract]            
Derivative liabilities 1   2      
Fair value, measurements, recurring [Member] | Level 1 [Member]            
Assets [Abstract]            
Total assets 0   0      
Liabilities [Abstract]            
Contingent consideration 0   0      
Total liabilities 0   0      
Attributable To Redeemable Noncontrolling Interests [Abstract]            
Redeemable noncontrolling interests 0   0      
Fair value, measurements, recurring [Member] | Level 1 [Member] | Total Return Swap [Member]            
Assets [Abstract]            
Derivative assets     0      
Liabilities [Abstract]            
Derivative liabilities 0          
Fair value, measurements, recurring [Member] | Level 1 [Member] | Derivative contracts designated as hedges [Member]            
Assets [Abstract]            
Derivative assets 0   0      
Liabilities [Abstract]            
Derivative liabilities 0   0      
Fair value, measurements, recurring [Member] | Level 1 [Member] | Derivative contracts undesignated [Member]            
Assets [Abstract]            
Derivative assets 0   0      
Liabilities [Abstract]            
Derivative liabilities 0   0      
Fair value, measurements, recurring [Member] | Level 2 [Member]            
Assets [Abstract]            
Total assets 2   3      
Liabilities [Abstract]            
Contingent consideration 0   0      
Total liabilities 10   25      
Attributable To Redeemable Noncontrolling Interests [Abstract]            
Redeemable noncontrolling interests 0   0      
Fair value, measurements, recurring [Member] | Level 2 [Member] | Total Return Swap [Member]            
Assets [Abstract]            
Derivative assets     1      
Liabilities [Abstract]            
Derivative liabilities 2          
Fair value, measurements, recurring [Member] | Level 2 [Member] | Derivative contracts designated as hedges [Member]            
Assets [Abstract]            
Derivative assets 1   1      
Liabilities [Abstract]            
Derivative liabilities 7   23      
Fair value, measurements, recurring [Member] | Level 2 [Member] | Derivative contracts undesignated [Member]            
Assets [Abstract]            
Derivative assets 1   1      
Liabilities [Abstract]            
Derivative liabilities 1   2      
Fair value, measurements, recurring [Member] | Level 3 [Member]            
Assets [Abstract]            
Total assets 0   0      
Liabilities [Abstract]            
Contingent consideration 27   97      
Total liabilities 27   97      
Attributable To Redeemable Noncontrolling Interests [Abstract]            
Redeemable noncontrolling interests 914   895      
Fair value, measurements, recurring [Member] | Level 3 [Member] | Total Return Swap [Member]            
Assets [Abstract]            
Derivative assets     0      
Liabilities [Abstract]            
Derivative liabilities 0          
Fair value, measurements, recurring [Member] | Level 3 [Member] | Derivative contracts designated as hedges [Member]            
Assets [Abstract]            
Derivative assets 0   0      
Liabilities [Abstract]            
Derivative liabilities 0   0      
Fair value, measurements, recurring [Member] | Level 3 [Member] | Derivative contracts undesignated [Member]            
Assets [Abstract]            
Derivative assets 0   0      
Liabilities [Abstract]            
Derivative liabilities $ 0   $ 0