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Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Cash paid for: |  |  |
Interest paid, net of capitalized interest | $ 9,882 | $ 6,236 | $ 6,644
Income taxes paid | 11,465 | 13,733 | 23,120
Changes in accrued expenses due to: |  |  |
Purchases of property and equipment | 5,895 | (10,370) | 3,599
Purchases of capitalized software | $ (2,497) | $ (237) | $ 603

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