Other Noncurrent Liabilities (Details) - USD ($) $ in Thousands	Dec. 29, 2018	Dec. 30, 2017
OTHER NONCURRENT LIABILITIES [Abstract]
Accrued pension liability (Note 15)	$ 55,632	$ 52,771
Reserve for self insurance, litigation, environmental and tax matters (Note 20)	57,381	51,903
Other	2,019	1,613
Total other noncurrent liabilities	$ 115,032	$ 106,287