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Debt and Credit Facilities (Details) - USD ($)	Apr. 25, 2025	Mar. 29, 2025
Commercial Paper
Debt Instrument [Line Items]
Long term debt		$ 0
Line of credit facility borrowing capacity		2,200,000,000
Unsecured Debt \| 7.5% Debentures Due 2025
Debt Instrument [Line Items]
Long term debt		$ 252,000,000
Interest rate		7.50%
Unsecured Debt \| 6.5% Debentures Due 2025
Debt Instrument [Line Items]
Long term debt		$ 70,000,000
Interest rate		6.50%
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
Line of Credit \| Revolving Credit Facility \| 2025 Motorola Solutions Credit Agreement \| Subsequent Event
Debt Instrument [Line Items]
Line of credit facility borrowing capacity	$ 2,250,000,000
Line of Credit \| Letter of Credit \| 2021 Motorola Solutions Credit Agreement
Debt Instrument [Line Items]
Line of credit facility borrowing capacity		$ 450,000,000