Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Current tax expense (benefit):
Federal	$ 3,075	$ 1,276	$ (2,668)
State	312	1,090	(708)
Foreign	759	795	960
Total current tax expense	4,146	3,161	(2,416)
Deferred tax expense (benefit):
Federal	(12,150)	(8,382)	(72,829)
State	(2,360)	24	(137)
Foreign	0	176	1,091
Total deferred tax expense (benefit)	(14,510)	(8,182)	(71,875)
Income tax expense (benefit)	$ (10,364)	$ (5,021)	$ (74,291)