Related Party Transactions (Tables)

3 Months Ended

Mar. 30, 2024

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

	Three Months Ended March 30, 2024						Three Months Ended April 1, 2023
(in millions)	Powersem		EB Tech		ATEC		Powersem		EB Tech		ATEC
Sales to related party	$	0.5	$	—	$	—	$	0.5	$	—	$	—
Purchase material/service from related party	1.2		0.2		2.1		1.0		0.1		2.7
	March 30, 2024						December 30, 2023
(in millions)	Powersem		EB Tech		ATEC		Powersem		EB Tech		ATEC
Accounts receivable balance	$	0.1	$	—	$	—	$	—	$	—	$	—
Accounts payable balance	$	0.8	$	0.1	$	1.5	$	0.5	$	—	$	1.0