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Other Comprehensive Income (Tables) | 12 Months Ended
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Dec. 30, 2017
Components of and Changes in Accumulated Other Comprehensive Income, Net of Related Income Taxes | The following table presents the components of and changes in accumulated other comprehensive income attributable to Landstar System, Inc. and subsidiary, net of related income taxes, as of and for the fiscal years ended December 30, 2017, December 31, 2016 and December 26, 2015 (in thousands):
|  | Unrealized Holding Gains (Losses) on Available-for-Sale Securities |  |  | Foreign Currency Translation |  |  | Total |
Balance as of December 27, 2014 |  | $ | 105 |  |  | $ | (1,290 | ) |  | $ | (1,185 | )
Other comprehensive loss |  |  | (199 | ) |  |  | (2,104 | ) |  |  | (2,303 | )
Balance as of December 26, 2015 |  |  | (94 | ) |  |  | (3,394 | ) |  |  | (3,488 | )
Other comprehensive income |  |  | 23 |  |  |  | 376 |  |  |  | 399 |
Balance as of December 31, 2016 |  |  | (71 | ) |  |  | (3,018 | ) |  |  | (3,089 | )
Other comprehensive loss |  |  | (73 | ) |  |  | — |  |  |  | (73 | )
Balance as of December 30, 2017 |  | $ | (144 | ) |  | $ | (3,018 | ) |  | $ | (3,162 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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