Commitments and Contingencies - Narrative (Details)		12 Months Ended
	Jan. 11, 2022 patent	Jan. 02, 2026 USD ($) ft²	Jan. 03, 2025 USD ($) ft² lease	Dec. 29, 2023 USD ($)	Oct. 31, 2022 lawsuit	Apr. 30, 2021 lawsuit
Lessee, Lease, Description [Line Items]
Area of leased property (in sqft) | ft²			215,000,000
Asset impairment charges		$ 0	$ 64,400,000	$ 0
Impairment of long-lived assets		$ 0	$ 51,672,000	$ 0
Number of lawsuits | lawsuit						2
2024 Restructuring Plan
Lessee, Lease, Description [Line Items]
Area of leased property (in sqft) | ft²			40,000,000
Number of leases | lease			2
Decrease in operating lease, right-of-use asset			$ 3,300,000
Decrease in operating lease liability			3,300,000
Asset impairment charges			$ 12,700,000
MSN II ANDA
Lessee, Lease, Description [Line Items]
Number of lawsuits | lawsuit					2
Number of patents allegedly infringed | patent	3
Headquarters Lease
Lessee, Lease, Description [Line Items]
Area of leased property (in sqft) | ft²		639,000