Investment in Unconsolidated Affiliates - Summary of Financial Information of Equity Method Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017
Balance sheet data [Abstract]
Current assets	$ 228,214	$ 246,127
Noncurrent assets	114,257	139,200
Current liabilities	175,371	174,710
Noncurrent liabilities	57,216	58,334
Income statement data [Abstract]
Net sales	509,517	556,600
Gross profit	59,385	75,600
Net loss	$ (20,049)	$ (4,153)