Intangible Assets, net - Schedule of Intangible Assets, Net (Details) - USD ($) $ in Millions	Apr. 04, 2026	Jan. 03, 2026
Intangible assets subject to amortization:
Gross Carrying Amount	$ 130.6	$ 130.2
Accumulated Amortization	(79.6)	(78.1)
Net Carrying Amount	51.0	52.1
Patents
Intangible assets subject to amortization:
Gross Carrying Amount	47.2	46.6
Accumulated Amortization	(20.4)	(19.8)
Net Carrying Amount	26.8	26.8
Customer relationships
Intangible assets subject to amortization:
Gross Carrying Amount	24.6	24.6
Accumulated Amortization	(14.9)	(14.7)
Net Carrying Amount	9.7	9.9
Acquired technologies
Intangible assets subject to amortization:
Gross Carrying Amount	28.5	28.6
Accumulated Amortization	(21.0)	(20.7)
Net Carrying Amount	7.5	7.9
Trademarks
Intangible assets subject to amortization:
Gross Carrying Amount	13.9	14.0
Accumulated Amortization	(9.3)	(9.2)
Net Carrying Amount	4.6	4.8
Licenses \| Nonrelated Party
Intangible assets subject to amortization:
Gross Carrying Amount	2.3	2.3
Accumulated Amortization	(1.8)	(1.6)
Net Carrying Amount	0.5	0.7
Licenses \| Related Party
Intangible assets subject to amortization:
Gross Carrying Amount	7.5	7.5
Accumulated Amortization	(7.4)	(7.4)
Net Carrying Amount	0.1	0.1
Other
Intangible assets subject to amortization:
Gross Carrying Amount	6.6	6.6
Accumulated Amortization	(4.8)	(4.7)
Net Carrying Amount	$ 1.8	$ 1.9