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Other Comprehensive Income | 12 Months Ended
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Dec. 26, 2020
Other Comprehensive Income | (3) Other Comprehensive Income 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 26, 2020, December 28, 2019 and December 29, 2018 (in thousands):
|  | Unrealized Holding (Losses) Gains on Available-for-Sale Securities |  |  | Foreign Currency Translation |  |  | Total |
Balance as of December 30, 2017 |  | $ | (144 | ) |  | $ | (3,018 | ) |  | $ | (3,162 | )
Other comprehensive loss |  |  | (786 | ) |  |  | (1,927 | ) |  |  | (2,713 | )
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 | )
Amounts reclassified from accumulated other comprehensive income to investment income due to the realization of previously unrealized gains and losses in the accompanying consolidated statements of income were not significant for the fiscal years ended December 26, 2020, December 28, 2019 and December 29, 2018.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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