Income Taxes - Net Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 29, 2019	Dec. 30, 2018
Deferred tax assets
Lease liability	$ 29,782	$ 0
Net operating loss carryforwards	3,090	2,349
Derivative instruments	1,638	0
Deferred compensation	20,194	18,945
Inventory	3,200	4,712
Prepaids, accruals and reserves	7,935	6,473
Pensions	9,229	4,290
Other	71	0
Deferred tax asset (gross)	75,139	36,769
Valuation allowance on net operating loss carryforwards	(971)	(1,067)
Deferred tax asset (net)	74,168	35,702
Deferred tax liabilities
Property and equipment	23,770	24,871
Intangible assets	33,760	18,699
Lease asset	29,301	0
Foreign currency	3,026	2,357
Foreign withholding taxes on unremitted earnings	178	348
Other	0	314
Deferred tax liabilities	90,035	46,589
Net deferred tax liabilities	$ 15,867	$ 10,887