Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2019

Derivative Financial Instruments (Thousands of Dollars) [Abstract]

Summary of Cash Flow Hedging Instruments

	March 31, 2019				April 1, 2018				December 30, 2018
	Notional		Fair		Notional		Fair		Notional		Fair
Hedged transaction	Amount		Value		Amount		Value		Amount		Value
Inventory purchases	$	486,999		21,649		718,925		(31,453)		468,305		15,089
Sales		263,221		8,358		375,441		7,323		298,194		11,232
Royalties and Other		26,422		190		178,896		(11,602)		26,341		(304)
Total	$	776,642		30,197		1,273,262		(35,732)		792,840		26,017

Derivatives Fair Value by Balance Sheet Location

	March 31,		April 1,		December 30,
	2019		2018		2018
Prepaid expenses and other current assets
Unrealized gains	$	22,737		458		21,718
Unrealized losses		(2,008)		(405)		(972)
Net unrealized gains	$	20,729		53		20,746
Other assets
Unrealized gains	$	9,752		5,996		6,173
Unrealized losses		(239)		(3,089)		(843)
Net unrealized gains	$	9,513		2,907		5,330
Accrued liabilities
Unrealized gains	$	-		8,218		77
Unrealized losses		(45)		(30,826)		(136)
Net unrealized losses	$	(45)		(22,608)		(59)
Other liabilities
Unrealized gains	$	-		2,846		-
Unrealized losses		-		(18,930)		-
Net unrealized losses	$	-		(16,084)		-

Schedule of Derivative Instruments, Gain (Loss) in Statement of Operations

	Quarter Ended
	March 31,		April 1,
	2019		2018
Statements of Operations Classification
Cost of sales	$	2,614		(3,891)
Net revenues		878		332
Other		118		(1,423)
Net realized gains (losses)	$	3,610		(4,982)

Fair values of undesignated derivative financial instruments

	March 31,		April 1,		December 30,
	2019		2018		2018
Prepaid expenses and other current assets
Unrealized gains	$	2,391		-		-
Unrealized losses		(337)		-		-
Net unrealized gains	$	2,054		-		-
Accrued liabilities
Unrealized gains	$	-		383		1,269
Unrealized losses		-		(1,119)		(2,820)
Net unrealized losses		-		(736)		(1,551)
Total unrealized gains (losses), net	$	2,054		(736)		(1,551)