Fair Value of Financial Instruments - Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Mar. 29, 2020	Dec. 29, 2019	Mar. 31, 2019
Assets:
Available-for-sale securities	$ 768	$ 1,296	$ 975
Derivatives	46,781	48,973	32,296
Total assets	47,549	50,269	33,271
Liabilities:
Derivatives	13,131	5,733	45
Option agreement	20,836	22,145	23,144
Total liabilities	33,967	27,878	23,189
Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets:
Available-for-sale securities	768	1,296	975
Derivatives	0	0	0
Total assets	768	1,296	975
Liabilities:
Derivatives	0	0	0
Option agreement	0	0	0
Total liabilities	0	0	0
Significant Other Observable Inputs (Level 2)
Assets:
Available-for-sale securities	0	0	0
Derivatives	46,781	48,973	32,296
Total assets	46,781	48,973	32,296
Liabilities:
Derivatives	13,131	5,733	45
Option agreement	0	0	0
Total liabilities	13,131	5,733	45
Significant Unobservable Inputs (Level 3)
Assets:
Available-for-sale securities	0	0	0
Derivatives	0	0	0
Total assets	0	0	0
Liabilities:
Derivatives	0	0	0
Option agreement	20,836	22,145	23,144
Total liabilities	$ 20,836	$ 22,145	$ 23,144