Debt and Credit Facilities (Details) - USD ($)				3 Months Ended
	Jan. 30, 2026	Aug. 06, 2025	Jun. 16, 2025	Apr. 04, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Long-term debt, gross				$ 8,966,000,000	$ 9,163,000,000
364 day term loan | Unsecured Debt
Debt Instrument [Line Items]
Debt instrument, term		364 days		364 days
Weighted average interest rate				4.77%
Line of Credit | Term Loan | Tranche 1 | Unsecured Debt
Debt Instrument [Line Items]
Outstanding debt	$ 550,000,000	$ 750,000,000
Repayments of debt	$ 200,000,000
Commercial Paper
Debt Instrument [Line Items]
Line of credit facility borrowing capacity				$ 2,200,000,000
Long-term debt, gross				$ 0
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			$ 2,000,000,000.0
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%
Long-term debt, gross				$ 596,000,000	595,000,000
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%
Long-term debt, gross				$ 496,000,000	496,000,000
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%
Long-term debt, gross				$ 892,000,000	892,000,000
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				4.99%
Long-term debt, gross				$ 749,000,000	$ 748,000,000
Unsecured Debt | Line of Credit | Term Loan
Debt Instrument [Line Items]
Outstanding debt		$ 1,500,000,000
Unsecured Debt | Line of Credit | Term Loan | Tranche 2
Debt Instrument [Line Items]
Outstanding debt		$ 750,000,000
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				$ 2,250,000,000