Description of Business and Basis of Presentation - Stock-Based Compensation (Details)	6 Months Ended
Jun. 28, 2025
Accounting Policies [Abstract]
Share-based compensation award performance period	3 years

Share-Based Compensation Arrangement by Share-Based Payment Award, Award Performance Period

No definition available.

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Namespace Prefix:	eye_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration