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v3.21.2

Information Regarding Reportable Business Segments (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 26, 2021 | Jun. 27, 2020 | Jun. 26, 2021 | Jun. 27, 2020 | Dec. 26, 2020
Segment Reporting Information [Line Items] |  |  |  |  |
External revenue | $ 1,570,718 | $ 823,514 | $ 2,858,252 | $ 1,751,080 |
Internal revenue | 33,961 | 26,755 | 43,495 | 35,834 |
Investment income | 748 | 835 | 1,432 | 2,002 |
Operating income | 122,248 | 32,181 | 225,516 | 86,186 |
Expenditures on long-lived assets | 4,924 | 11,877 | 9,000 | 17,676 |
Goodwill | 40,973 | 40,071 | 40,973 | 40,071 | $ 40,949
Transportation Logistics |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
External revenue | 1,553,058 | 809,798 | 2,823,557 | 1,723,682 |
Operating income | 110,228 | 21,474 | 199,960 | 76,518 |
Expenditures on long-lived assets | 4,924 | 11,877 | 9,000 | 17,676 |
Goodwill | 40,973 | 40,071 | 40,973 | 40,071 |
Insurance |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
External revenue | 17,660 | 13,716 | 34,695 | 27,398 |
Internal revenue | 33,961 | 26,755 | 43,495 | 35,834 |
Investment income | 748 | 835 | 1,432 | 2,002 |
Operating income | $ 12,020 | $ 10,707 | $ 25,556 | $ 9,668 |

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