Condensed Consolidated Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
Apr. 02, 2016	Apr. 04, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 17	$ 75
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	13	(26)
Marketable securities	4	(33)
Defined benefit plans	4	1
Total other comprehensive loss, net of tax	21	(58)
Comprehensive income	38	17
Less: Earnings attributable to noncontrolling interests	0	1
Comprehensive income attributable to Motorola Solutions, Inc. common shareholders	$ 38	$ 16

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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