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Other Comprehensive Income (Tables) | 12 Months Ended
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Dec. 25, 2021
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 25, 2021, December 26, 2020 and December 28, 2019 (in thousands):
|  | Unrealized Holding (Losses) Gains on Available-for-Sale Securities |  |  | Foreign Currency Translation |  |  | Total |
Balance as of December 29, 2018 |  | $ | (930 | ) |  | $ | (4,945 | ) |  | $ | (5,875 | )
Other comprehensive income |  |  | 2,050 |  |  |  | 1,613 |  |  |  | 3,663 |
Balance as of December 28, 2019 |  |  | 1,120 |  |  |  | (3,332 | ) |  |  | (2,212 | )
Other comprehensive income (loss) |  |  | 1,688 |  |  |  | (1,475 | ) |  |  | 213 |
Balance as of December 26, 2020 |  |  | 2,808 |  |  |  | (4,807 | ) |  |  | (1,999 | )
Other comprehensive loss |  |  | (2,695 | ) |  |  | (709 | ) |  |  | (3,404 | )
Balance as of December 25, 2021 |  | $ | 113 |  |  | $ | (5,516 | ) |  | $ | (5,403 | )

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