Related Party Disclosures (Tables)

12 Months Ended

Dec. 30, 2023

Related Party Transactions [Abstract]

Schedule of related party transactions

	Fiscal Year Ended
	December 30, 2023						December 31, 2022
(in millions)	Powersem		EB Tech		ATEC		Powersem		EB Tech		ATEC
Sales to related party	$	2.1	$	—	$	—	$	—	$	—	$	—
Purchase of material/services from related party	4.3		0.4		9.0		0.3		0.4		11.5
Accounts receivable balance	—		—		—		—		—		—
Accounts payable balance	$	0.5	$	—	$	1	$	—	$	—	$	1.8