Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Net income attributable to Landstar System, Inc. and subsidiary	$ 62,523	$ 37,510	$ 120,040	$ 69,893
Other comprehensive (loss) income:
Unrealized holding (losses) gains on available-for-sale investments, net of tax (benefit) expense of ($233), $89, ($42) and $54	(153)	101	(883)	165
Foreign currency translation (losses) gains	(1,580)	448	(1,239)	585
Other comprehensive (loss) income	(1,733)	549	(2,122)	750
Comprehensive income attributable to Landstar System, Inc. and subsidiary	$ 60,790	$ 38,059	$ 117,918	$ 70,643

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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