Employee Stock Plans (Tables)

9 Months Ended

Sep. 26, 2025

Postemployment Benefits [Abstract]

Summary of Stock-Based Compensation Expense Included in Condensed Consolidated Statements of Operations

The following table shows the Company’s stock-based compensation expense included in the Condensed Consolidated Statements of Operations:

	Three Months Ended				Nine Months Ended
(In millions)	September 26, 2025		September 27, 2024		September 26, 2025		September 27, 2024
Cost of revenues (1)	$	0.4	$	0.5	$	1.1	$	1.3
Research and development	0.1		0.1		0.4		0.2
Sales and marketing	0.4		0.4		1.3		1.4
General and administrative	3.5		3.7		11.6		9.8
Total stock-based compensation	$	4.4	$	4.7	$	14.4	$	12.7

(1)Stock-based compensation expense capitalized in inventory for the three and nine months ended September 26, 2025 and September 27, 2024 were immaterial.

Summary of Restricted Stock Unit, Performance Stock Units and Restricted Stock Award Activity

The following table summarizes the Company’s combined RSU, PSU and RSA activity for the nine months ended September 26, 2025:

(In millions)	Number of Shares	Aggregate Intrinsic Value
Outstanding at December 27, 2024	1.4	$	52.0
Granted	1.2
Vested	(0.4)
Forfeited	(0.5)
Outstanding at September 26, 2025	1.7	$	44.8
Expected to vest at September 26, 2025	1.7	$	44.8