Related Party Transactions (Tables)

3 Months Ended

Apr. 02, 2022

Related Party Transactions [Abstract]

Schedule of related party transactions

	Three Months Ended April 2, 2022						Three Months Ended March 27, 2021
(in millions)	Powersem		EB Tech		ATEC		Powersem		EB Tech		ATEC
Sales to related party	$	—	$	—	$	—	$	0.2	$	—	$	—
Purchase material/service from related party	0.2		0.1		2.9		1.1		0.1		3.0
	April 2, 2022						January 1, 2022
(in millions)	Powersem		EB Tech		ATEC		Powersem		EB Tech		ATEC
Accounts payable balance	—		—		2.0		—		—		1.8