Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Apr. 01, 2017
Net income attributable to Landstar System, Inc. and subsidiary	$ 57,517	$ 32,383
Other comprehensive income (loss):
Unrealized holding (losses) gains on available-for-sale investments, net of tax (benefit) expense of $(191) and $35	(730)	64
Foreign currency translation gains	341	137
Other comprehensive (loss) income	(389)	201
Comprehensive income attributable to Landstar System, Inc. and subsidiary	$ 57,128	$ 32,584

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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