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v3.25.3

Debt and Credit Facilities (Details) - USD ($) $ in Millions |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Aug. 06, 2025 | Jun. 16, 2025 | Sep. 27, 2025 | Sep. 27, 2025 | Sep. 28, 2024 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |  |  |  |
Net proceeds from issuance of debt |  |  |  | $ 2,733 | $ 1,288 |
Other short-term borrowings |  |  | $ 179 | $ 179 |  | $ 0
day term loan | Unsecured Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, term | 364 days |  |  |  |  |
Weighted average interest rate | 5.30% |  |  |  |  |
Line of Credit | Term Loan | Tranche 1 | Unsecured Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Outstanding debt | $ 750 |  |  |  |  |
Debt instrument, term | 364 days |  |  |  |  |
Commercial Paper |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Weighted average interest rate |  |  | 4.52% | 4.52% |  |
Line of credit facility borrowing capacity |  |  | $ 2,200 | $ 2,200 |  |
Commercial Paper, And Other Short-Term Borrowings |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Other short-term borrowings |  |  | $ 179 | $ 179 |  |
Senior Notes | 4.85% senior notes due 2030 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument face amount |  | $ 600 |  |  |  |
Interest rate |  | 4.85% | 4.85% | 4.85% |  |
Senior Notes | 5.2% senior notes due 2032 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument face amount |  | $ 500 |  |  |  |
Interest rate |  | 5.20% | 5.20% | 5.20% |  |
Senior Notes | 5.55% senior notes due 2035 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument face amount |  | $ 900 |  |  |  |
Interest rate |  | 5.55% | 5.55% | 5.55% |  |
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 |  |  |  |
Unsecured Debt | day term loan |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, term | 364 days |  |  |  |  |
Unsecured Debt | Term loan due 2028 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, term | 3 years |  |  |  |  |
Weighted average interest rate |  |  | 5.25% | 5.25% |  |
Unsecured Debt | 6.5% debentures due 2025 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  | 6.50% | 6.50% |  |
Repayments of debt |  |  | $ 70 |  |  |
Unsecured Debt | 7.5% debentures due 2025 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate |  |  | 7.50% | 7.50% |  |
Repayments of debt |  |  |  | $ 252 |  |
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 | 2021 Motorola Solutions Credit Agreement |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility borrowing capacity |  |  | $ 2,250 | $ 2,250 |  |

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