Borrowings - Narrative (Details) $ / shares in Units, $ in Thousands			3 Months Ended	9 Months Ended
	Sep. 10, 2025 USD ($) plaintiff $ / shares	Apr. 20, 2023 USD ($)	Sep. 28, 2025 USD ($)	Sep. 28, 2025 USD ($)	Sep. 29, 2024 USD ($)	Dec. 29, 2024 USD ($)
Debt Instrument [Line Items]
Short-term debt			$ 10,151	$ 10,151		$ 9,452
Short-term loans			9,900	9,900		9,300
Current portion of long-term debt			$ 237	$ 237		$ 170
Weighted average interest rate on the short-term loans (as a percent)			4.80%	4.80%		5.20%
Long-term debt, fair value			$ 600	$ 600		$ 1,500
Purchase of capped calls			45,300	45,288	$ 0
Debt issuance cost incurred				9,900	$ 0
Convertible notes outstanding			533,091	533,091		174,037
Interest payable, current			$ 2,900	$ 2,900		900
3.0 % Convertible Senior Notes | Convertible Debt
Debt Instrument [Line Items]
Principal balance		$ 172,500
Annual interest rate (as a percent)		3.00%	3.00%	3.00%
Convertible notes outstanding			$ 172,500	$ 172,500		172,500
Affiliate Notes | Convertible Debt | Related Party
Debt Instrument [Line Items]
Principal balance		$ 10,000
3.0 % Convertible Senior Notes
Debt Instrument [Line Items]
Debt instrument, convertible, conversion price (in us dollars per share) | $ / shares	$ 11.21
3.0 % Convertible Senior Notes | Convertible Debt
Debt Instrument [Line Items]
Principal balance	$ 360,000
Proceeds from convertible debt	$ 348,600
Debt instrument, redemption price, percentage of principal amount redeemed (as a percent)	100.00%
Debt issuance cost incurred			$ 11,400	$ 11,400
3.0 % Convertible Senior Notes | Convertible Debt | Debt Conversion Condition One
Debt Instrument [Line Items]
Principal balance	$ 150,000
Debt instrument, convertible, threshold trading days | plaintiff	20
Debt instrument, convertible, threshold consecutive trading days | plaintiff	30
Debt instrument, convertible, threshold percentage of stock price trigger (as a percent)	130.00%
3.0 % Convertible Senior Notes | Convertible Debt | Debt Conversion Condition Two
Debt Instrument [Line Items]
Debt instrument, convertible, threshold trading days | plaintiff	5
Debt instrument, convertible, threshold consecutive trading days | plaintiff	10
Debt instrument, convertible, threshold percentage of stock price trigger (as a percent)	98.00%
3.0 % Convertible Senior Note, Purchase Option | Convertible Debt
Debt Instrument [Line Items]
Principal balance	$ 60,000
Convertible Senior Notes Due 2030 | Convertible Debt
Debt Instrument [Line Items]
Annual interest rate (as a percent)			4.80%	4.80%
Convertible notes outstanding			$ 360,000	$ 360,000		$ 0
Conversion ratio		0.0892160
Convertible Senior Notes Due 2031 | Convertible Debt
Debt Instrument [Line Items]
Annual interest rate (as a percent)			4.75%	4.75%