Document And Entity Information	3 Months Ended
	Mar. 30, 2013
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	Mar. 30, 2013
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q1
Amendment Flag	false
Entity Common Stock, Shares Outstanding	271,657,794
Entity Current Reporting Status	Yes