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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 30, 2017
Supplemental Cash Flow Elements [Abstract] |
Summary of supplemental cash flow information | The following table summarizes supplemental cash flow information (in thousands):
Fiscal Year | 2017 |  | 2016 |  | 2015
Cash paid during the year for: |  |  |  |  |  |  |  |
Interest | $ | 43,245 |  |  | $ | 26,867 |  |  | $ | 20,042 |
Income taxes, net of refunds | $ | 36,571 |  |  | $ | 14,163 |  |  | $ | 131,838 |
Supplemental disclosures of non-cash investing and financing activities: |  |  |  |  |  |  |  |
Additions to property, plant and equipment included in accounts payable | $ | 2,300 |  |  | $ | 4,762 |  |  | $ | 7,966 |
Additions to property, plant and equipment acquired under capital leases | $ | — |  |  | $ | 432 |  |  | $ | 1,462 |

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- References No definition available. + Details
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