v3.25.2
Debt and Credit Facilities (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 06, 2025
Jul. 21, 2025
Jun. 16, 2025
May 27, 2025
Jun. 28, 2025
Jun. 28, 2025
Jun. 29, 2024
Dec. 31, 2024
Debt Instrument [Line Items]                
Net proceeds from issuance of debt           $ 1,983,000,000 $ 1,288,000,000  
Long term debt         $ 7,732,000,000 7,732,000,000   $ 5,998,000,000
Commercial Paper                
Debt Instrument [Line Items]                
Long term debt         0 0    
Line of credit facility borrowing capacity         $ 2,200,000,000 $ 2,200,000,000    
Senior Notes | 4.85% senior notes due 2030                
Debt Instrument [Line Items]                
Debt instrument face amount     $ 600,000,000          
Interest rate     4.85%   4.85% 4.85%    
Long term debt         $ 595,000,000 $ 595,000,000   0
Senior Notes | 5.2% senior notes due 2032                
Debt Instrument [Line Items]                
Debt instrument face amount     $ 500,000,000          
Interest rate     5.20%   5.20% 5.20%    
Long term debt         $ 496,000,000 $ 496,000,000   0
Senior Notes | 5.55% senior notes due 2035                
Debt Instrument [Line Items]                
Debt instrument face amount     $ 900,000,000          
Interest rate     5.55%   5.55% 5.55%    
Long term debt         $ 892,000,000 $ 892,000,000   0
Senior Notes | 4.85% Senior Notes Due 2030, 5.2% Senior Notes Due 2032, 5.55% Senior Notes Due 2035                
Debt Instrument [Line Items]                
Net proceeds from issuance of debt     $ 2,000,000,000          
Unsecured Debt | 7.5% debentures due 2025                
Debt Instrument [Line Items]                
Interest rate         7.50% 7.50%    
Repayments of debt         $ 252,000,000      
Long term debt         $ 0 $ 0   252,000,000
Unsecured Debt | 6.5% debentures due 2025                
Debt Instrument [Line Items]                
Interest rate         6.50% 6.50%    
Long term debt         $ 70,000,000 $ 70,000,000   $ 70,000,000
Unsecured Debt | Line of Credit | Term Loan                
Debt Instrument [Line Items]                
Unsecured debt       $ 2,500,000,000        
Current portion of unsecured debt       1,750,000,000        
Noncurrent portion of unsecured debt       $ 750,000,000        
Unsecured Debt | Line of Credit | Term Loan | Tranche 1                
Debt Instrument [Line Items]                
Debt instrument, term       364 days        
Unsecured Debt | Line of Credit | Term Loan | Tranche 1 | Subsequent Event                
Debt Instrument [Line Items]                
Debt instrument, term 364 days 364 days            
Noncurrent portion of unsecured debt   $ 750,000,000            
Outstanding debt $ 750,000,000              
Unsecured Debt | Line of Credit | Term Loan | Tranche 2                
Debt Instrument [Line Items]                
Debt instrument, term       3 years        
Unsecured Debt | Line of Credit | Term Loan | Tranche 2 | Subsequent Event                
Debt Instrument [Line Items]                
Debt instrument, term 3 years 3 years            
Noncurrent portion of unsecured debt   $ 750,000,000            
Outstanding debt $ 750,000,000              
Line of Credit | Revolving Credit Facility | 2021 Motorola Solutions Credit Agreement                
Debt Instrument [Line Items]                
Line of credit facility borrowing capacity         $ 2,250,000,000 $ 2,250,000,000