Quarterly And Other Financial Data (Unaudited) (Schedule Of Quarterly Financial Information) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	0 Months Ended	3 Months Ended																12 Months Ended
	Jul. 24, 2013	Dec. 31, 2013		Sep. 28, 2013		Jun. 29, 2013		Mar. 30, 2013		Dec. 31, 2012		Sep. 29, 2012		Jun. 30, 2012		Mar. 31, 2012		Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Quarterly Financial Data [Abstract]
Net sales		$ 2,504		$ 2,112		$ 2,107		$ 1,973		$ 2,441		$ 2,153		$ 2,148		$ 1,956		$ 8,696	$ 8,698	$ 8,203
Costs of sales		1,290		1,069		1,078		1,018		1,212		1,066		1,088		983		4,455	4,350	4,057
Gross margin		1,214		1,043		1,029		955		1,229		1,087		1,060		973		4,241	4,348	4,146
Selling, general and administrative expenses		471		438		470		460		510		485		496		472		1,838	1,963	1,912
Research and development expenditures		272		253		268		262		290		262		269		254		1,055	1,075	1,035
Other charges		58		32		25		17		6		16		17		15		133	54	341
Operating earnings		413		320		266		216		423		324		278		232		1,215	1,256	858
Earnings from continuing operations		343	[1]	307	[1]	258	[1]	192	[1]	336	[1]	206	[1]	177	[1]	159	[1]
Net earnings		$ 343	[1]	$ 307	[1]	$ 258	[1]	$ 192	[1]	$ 336	[1]	$ 206	[1]	$ 182	[1]	$ 157	[1]	$ 1,099	$ 881	$ 1,158
Basic earnings per common share (US$ per share)		$ 1.33		$ 1.17		$ 0.96		$ 0.70		$ 1.20		$ 0.73		$ 0.61		$ 0.51		$ 4.13	$ 3.01	$ 2.24
Diluted earnings per common share (US$ per share)		$ 1.31		$ 1.16		$ 0.94		$ 0.68		$ 1.18		$ 0.72		$ 0.60		$ 0.50		$ 4.06	$ 2.95	$ 2.20
Basic earnings per common share (US$ per share)		$ 1.33		$ 1.17		$ 0.96		$ 0.70		$ 1.20		$ 0.73		$ 0.63		$ 0.50		$ 4.13	$ 3.01	$ 3.47
Diluted earnings per common share (US$ per share)		$ 1.31		$ 1.16		$ 0.94		$ 0.68		$ 1.18		$ 0.72		$ 0.61		$ 0.49		$ 4.06	$ 2.96	$ 3.41
Dividends declared (US$ per share)	$ 0.31	$ 0.31		$ 0.31		$ 0.26		$ 0.26		$ 0.26		$ 0.26		$ 0.22		$ 0.22		$ 1.14	$ 0.96	$ 0.22
Dividends paid (US$ per share)		$ 0.31		$ 0.26		$ 0.26		$ 0.26		$ 0.26		$ 0.22		$ 0.22		$ 0.22
Stock prices - High (US$ per share)		67.50		60.39		64.69		64.03		55.68		51.79		51.46		51.76
Stock prices - Low (US$ per share)		59.38		54.01		55.50		55.94		49.77		45.18		46.73		44.94

[1] Amounts attributable to Motorola Solutions, Inc. common shareholders.