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Information Regarding Reportable Business Segments (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 28, 2020 | Mar. 30, 2019 | Dec. 28, 2019
Segment Reporting Information [Line Items] |  |  |
External revenue | $ 927,566 | $ 1,033,000 |
Internal revenue | 9,079 | 9,614 |
Investment income | 1,167 | 1,138 |
Operating income | 54,005 | 80,896 |
Expenditures on long-lived assets | 5,799 | 4,576 |
Goodwill | 37,182 | 38,343 | $ 38,508
Transportation Logistics |  |  |
Segment Reporting Information [Line Items] |  |  |
External revenue | 913,884 | 1,018,961 |
Operating income | 55,044 | 67,583 |
Expenditures on long-lived assets | 5,799 | 4,576 |
Goodwill | 37,182 | 38,343 |
Insurance |  |  |
Segment Reporting Information [Line Items] |  |  |
External revenue | 13,682 | 14,039 |
Internal revenue | 9,079 | 9,614 |
Investment income | 1,167 | 1,138 |
Operating income | $ (1,039) | $ 13,313 |

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