Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 30, 2018

Fair Value of Financial Instruments [Abstract]

Fair Value Hierarchy

	Fair Value Measurements Using
					Significant
			Quoted Prices in		Other		Significant
			Active Markets for		Observable		Unobservable
	Fair		Identical Assets		Inputs		Inputs
	Value		(Level 1)		(Level 2)		(Level 3)
December 30, 2018
Assets:
Available-for-sale securities	$	914		914		—		—
Derivatives		26,076		—		26,076		—
Total assets	$	26,990		914		26,076		—
Liabilities:
Derivatives	$	1,610		—		1,610		—
Option agreement		23,440		—		—		23,440
Total liabilities	$	25,050		—		1,610		23,440
December 31, 2017
Assets:
Available-for-sale securities	$	3,126		3,126		—		—
Derivatives		12,226		—		12,226		—
Total assets	$	15,352		3,126		12,226		—
Liabilities:
Derivatives	$	23,051		—		23,051		—
Option agreement		23,980		—		—		23,980
Total liabilities	$	47,031		—		23,051		23,980

Reconciliation of Level 3 Fair Value

	2018		2017
Balance at beginning of year	$	(23,980)		(28,770)
Net gains from change in fair value		540		4,790
Balance at end of year	$	(23,440)		(23,980)