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Leases (Tables) | 12 Months Ended
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Dec. 30, 2017
Minimum Lease Payments | The future minimum lease payments under all noncancelable leases at December 30, 2017, principally for trailing equipment, are shown in the following table (in thousands):
|  | Capital Leases |  |  | Operating Leases |
2018 |  | $ | 44,810 |  |  | $ | 302 |
2019 |  |  | 36,632 |  |  |  | 180 |
2020 |  |  | 29,261 |  |  |  | 5 |
2021 |  |  | 14,799 |  |  |  | — |
2022 |  |  | 5,588 |  |  |  | — |
Thereafter |  |  | — |  |  |  | — |
Total future minimum lease payments |  |  | 131,090 |  |  | $ | 487 |
Less amount representing interest (2.0% to 3.5%) |  |  | 5,977 |  |  |  |  |
Present value of minimum lease payments |  | $ | 125,113 |  |  |  |  |

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- Definition Schedule Of Future Minimum Lease Payments For Non Cancelable Leases [Table Text Block] + References No definition available. + Details
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