XML 1043 R28.htm IDEA: XBRL DOCUMENT
v3.20.4

Other Comprehensive Income (Tables) | 12 Months Ended
--- | ---
Dec. 26, 2020
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 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 | )

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration