Employee Stock Plans (Tables)

6 Months Ended

Jun. 27, 2025

Postemployment Benefits [Abstract]

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				Six Months Ended
(In millions)	June 27, 2025		June 28, 2024		June 27, 2025		June 28, 2024
Cost of revenues (1)	$	0.3	$	0.4	$	0.7	$	0.8
Research and development	0.1		0.1		0.2		0.1
Sales and marketing	0.4		0.6		0.9		1.0
General and administrative	6.3		3.4		8.2		6.1
Total stock-based compensation	$	7.1	$	4.5	$	10.0	$	8.0

(1)Stock-based compensation expense capitalized in inventory for the three and six months ended June 27, 2025 and June 28, 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 six months ended June 27, 2025:

(In millions)	Number of Shares	Aggregate Intrinsic Value
Outstanding at December 27, 2024	1.4	$	52.0
Granted	0.9
Vested	(0.4)
Forfeited	(0.3)
Outstanding at June 27, 2025	1.6	$	35.3
Expected to vest at June 27, 2025	1.5	$	35.1