Employee Benefit and Pension Plans - Pension Plan Assets (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Dec. 29, 2018
Retirement Benefits [Abstract]
Other non-current assets	$ 69,777	$ 63,064
Current liabilities	0	(901)
Other long-term liabilities	(113,234)	(103,723)
Net liability recognized	$ (43,457)	$ (41,560)

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Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

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