v3.26.1
Debt and Credit Facilities (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 26, 2026
Jan. 30, 2026
Aug. 06, 2025
Jun. 16, 2025
Jul. 04, 2026
Jun. 28, 2025
Dec. 31, 2025
Debt Instrument [Line Items]              
Net proceeds from issuance of debt         $ 0 $ 1,983  
Short-term borrowings         615   $ 749
Long-term debt, gross         $ 9,033   9,163
364 day term loan | Unsecured Debt              
Debt Instrument [Line Items]              
Debt instrument, term 1 year   364 days   364 days    
Weighted average interest rate         4.73%    
Short-term borrowings         $ 550   749
Line of Credit | Term Loan | Tranche 1 | Unsecured Debt              
Debt Instrument [Line Items]              
Outstanding debt   $ 550 $ 750        
Repayments of debt   $ 200          
Line of Credit | 364 day term loan | Unsecured Debt              
Debt Instrument [Line Items]              
Short-term borrowings $ 250            
Commercial Paper              
Debt Instrument [Line Items]              
Weighted average interest rate         4.03%    
Line of credit facility borrowing capacity         $ 2,200    
Long-term debt, gross         $ 65    
Senior Notes | 4.85% Senior Notes Due 2030, 5.2% Senior Notes Due 2032, 5.6% Senior Notes Due 2035              
Debt Instrument [Line Items]              
Net proceeds from issuance of debt       $ 2,000      
Senior Notes | 4.85% senior notes due 2030              
Debt Instrument [Line Items]              
Debt instrument face amount       $ 600      
Interest rate       4.85% 4.85%    
Long-term debt, gross         $ 596   595
Senior Notes | 5.2% senior notes due 2032              
Debt Instrument [Line Items]              
Debt instrument face amount       $ 500      
Interest rate       5.20% 5.20%    
Long-term debt, gross         $ 497   496
Senior Notes | 5.55% senior notes due 2035              
Debt Instrument [Line Items]              
Debt instrument face amount       $ 900      
Interest rate       5.55% 5.55%    
Long-term debt, gross         $ 893   892
Unsecured Debt | Term Loan              
Debt Instrument [Line Items]              
Debt instrument, term     3 years        
Unsecured Debt | Term loan due 2028              
Debt Instrument [Line Items]              
Weighted average interest rate         4.85%    
Long-term debt, gross         $ 749   $ 748
Unsecured Debt | Line of Credit | Term Loan              
Debt Instrument [Line Items]              
Outstanding debt     $ 1,500        
Unsecured Debt | Line of Credit | Term Loan | Tranche 2              
Debt Instrument [Line Items]              
Outstanding debt     $ 750        
Debt instrument, term     3 years        
Line of Credit | Revolving Credit Facility | 2025 Motorola Solutions Credit Agreement              
Debt Instrument [Line Items]              
Line of credit facility borrowing capacity         $ 2,250