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Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 23, 2020	Sep. 25, 2019
Supplemental Cash Flow Information [Abstract]
Income taxes paid, net	$ 545	$ 17,853
Interest paid	11,851	14,393
Noncash investing and financing activities:
Issuance of common stock, pursuant to share-based compensation plans	6,042	7,522
Noncash consideration received in connection with the sale of real estate	0	3,000
Execution of finance leases	95	305
Treasury stock payable	0	228
Receivables in connection with disposition of property	0	3,446
Insurance proceeds receivable	$ 0	$ 48

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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