Financial Instruments - Schedule of Production Financing Loan and Other Loans (Details) $ in Thousands	3 Months Ended
	Mar. 29, 2020 USD ($)
Production Financing
Production financing loan, beginning balance	$ 209,651
Drawdowns	20,511
Repayments	(50,186)
Foreign exchange differences	(4,404)
Production financing loan, ending balance	175,572
Other Loans
Other loans, beginning balance	9,102
Drawdowns	7,996
Repayments	(8,916)
Foreign exchange differences	1,223
Other loans, ending balance	9,405
Production financing loan and other loans, beginning balance	218,753
Drawdowns	28,507
Repayments	(59,102)
Foreign exchange differences	(3,181)
Production financing loan and other loans, ending balance	$ 184,977