Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Statement of Comprehensive Income [Abstract]
Net earnings	$ 132	$ 108	$ 210	$ 125
Other comprehensive income (loss), net of tax (Note 2):
Foreign currency translation adjustments	47	(98)	81	(85)
Marketable securities	4	(1)	4	3
Defined benefit plans	14	56	33	60
Total other comprehensive income (loss), net of tax	65	(43)	118	(22)
Comprehensive income	197	65	328	103
Less: Earnings attributable to noncontrolling interests	1	1	2	1
Comprehensive income attributable to Motorola Solutions, Inc. common shareholders	$ 196	$ 64	$ 326	$ 102

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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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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