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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 30, 2017
Supplemental Cash Flow Elements [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures | The Corporation's cash payments for interest, income taxes, and non-cash investing and financing activities are as follows (in thousands):
| 2017 |  |  | 2016 |  |  | 2015 |
Cash paid for: |  |  |  |  |
Interest paid, net of capitalized interest | $ | 6,236 |  |  | $ | 6,644 |  |  | $ | 7,066 |
Income taxes paid | $ | 13,733 |  |  | $ | 23,120 |  |  | $ | 28,252 |
Changes in accrued expenses due to: |  |  |  |  |
Purchases of property and equipment | $ | (10,370 | ) |  | $ | 3,599 |  |  | $ | (327 | )
Purchases of capitalized software | $ | (237 | ) |  | $ | 603 |  |  | $ | (2,806 | )

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