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Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 26, 2019 | Jun. 27, 2018
Supplemental Cash Flow Information [Abstract] |  |
Income taxes paid, net | $ 11,992 | $ 1,495
Interest paid | 10,230 | 9,224
Noncash investing and financing activities: |  |
Issuance of common stock, pursuant to share-based compensation plans | 7,453 | 4,619
Noncash consideration received in connection with the sale of real estate | 3,000 | 0
Execution of finance leases | 305 | 2,484
Treasury stock payable | 803 | 0
Notes received in connection with disposition of property | 470 | 0
Insurance proceeds receivable | $ 0 | $ 282

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