Document And Entity Information	3 Months Ended
	Apr. 02, 2016 shares
Document And Entity Information [Abstract]
Entity Registrant Name	Motorola Solutions, Inc.
Entity Central Index Key	0000068505
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Apr. 02, 2016
Document Fiscal Year Focus	2016
Document Fiscal Period Focus	Q1
Amendment Flag	false
Entity Common Stock, Shares Outstanding (shares)	174,604,364