Investment in Unconsolidated Affiliates - Summary of Financial Information of Equity Method Investments (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 26, 2020	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Balance sheet data [Abstract]
Current assets	$ 825,361				$ 693,772				$ 825,361	$ 693,772
Current liabilities	339,643				234,287				339,643	234,287
Income statement data [Abstract]
Net sales	675,851	$ 619,105	$ 500,168	$ 602,919	543,839	$ 608,602	$ 666,394	$ 611,781	2,398,043	2,430,616	$ 2,507,878
Gross profit	122,344	118,325	97,009	94,204	94,358	97,814	102,446	100,388
Net gains (losses) from unconsolidated affiliates	37,254	$ 43,957	$ 28,487	$ 33,951	29,973	$ 30,444	$ 28,676	$ 17,139	143,649	106,232	$ 106,820
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Balance sheet data [Abstract]
Current assets	167,451				198,559				167,451	198,559
Noncurrent assets	78,241				87,218				78,241	87,218
Current liabilities	120,202				147,801				120,202	147,801
Noncurrent liabilities	$ 50,020				$ 51,219				50,020	51,219
Income statement data [Abstract]
Net sales									384,919	488,270
Gross profit									50,347	58,494
Net gains (losses) from unconsolidated affiliates									$ (20,892)	$ (44,053)