Related Party Transactions (Tables)

6 Months Ended

Jun. 29, 2024

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

	Three Months Ended June 29, 2024						Three Months Ended July 1, 2023
(in millions)	Powersem		EB Tech		ATEC		Powersem		EB Tech		ATEC
Sales to related party	$	0.4	$	—	$	—	$	0.7	$	—	$	—
Purchase material/service from related party	1.2		0.2		0.8		1.1		0.1		2.9
	Six Months Ended June 29, 2024						Six Months Ended July 1, 2023
(in millions)	Powersem		EB-Tech		ATEC		Powersem		EB Tech		ATEC
Sales to related party	$	0.9	$	—	$	—	$	1.2	$	—	$	—
Purchase material/service from related party	2.4		0.4		2.9		2.1		0.2		5.6
	June 29, 2024						December 30, 2023
(in millions)	Powersem		EB Tech		ATEC		Powersem		EB Tech		ATEC
Accounts receivable balance	$	0.2	$	—	$	—	$	—	$	—	$	—
Accounts payable balance	$	0.2	$	0.1	$	0.2	$	0.5	$	—	$	1.0