Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jan. 01, 2022
Deferred tax assets:
Accrued expenses and reserves	$ 49,138	$ 36,168
Net operating loss carryforwards	30,403	27,818
Interest expense carryforwards	33,507	16,089
Capitalized expenses	11,632	4,878
U.S. foreign tax credit carryforwards	3,385	980
U.S. research and other general business tax credit carryforwards	2,076	1,104
Excess of tax basis over the book basis for intangible assets and goodwill	404	5,636
Other	0	183
Deferred tax assets	130,545	92,856
Less: Valuation allowance	(37,001)	(34,869)
Total deferred tax assets	93,544	57,987
Deferred tax liabilities:
Excess of book basis over the tax basis for intangible assets and goodwill	143,542	98,046
Excess of book basis over the tax basis for property, plant, and equipment	18,489	12,563
Tax on unremitted earnings	16,282	15,467
Unrealized foreign currency exchange gains	1,094	73
Total deferred tax liabilities	179,407	126,149
Net deferred tax liabilities	$ 85,863	$ 68,162