Long-term Debt - Summary of Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jan. 01, 2022
Debt Instrument [Line Items]
Total	$ 552,497	$ 552,500
Long-term debt less debt discount	546,231	543,566
Less current maturities	0	0
Long-term debt - noncurrent portion	546,231	543,566
Finance lease obligations	21,294	26,514
Less current maturities	(4,137)	(3,999)
Long-term debt and finance lease obligations, less current portion and debt discount	563,388	566,081
Revolving credit facility, due July 18, 2024 \| Credit facility
Debt Instrument [Line Items]
Total	0	0
2025 Notes \| Convertible senior notes
Debt Instrument [Line Items]
Total	402,497	402,500
Unamortized discount	(5,696)	(7,986)
Term loan, due July 18, 2024 \| Term loan
Debt Instrument [Line Items]
Total	150,000	150,000
Unamortized discount	$ (570)	$ (948)

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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