Credit Losses - Allowance for Credit Losses Related to the Long-Term Customer Receivable (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Oct. 03, 2021	Oct. 03, 2021
Allowance for credit losses:
Beginning balance		$ 10.9
Current period provision		0.6
Write-offs	$ 0.6	11.5
Ending balance	$ 0.0	$ 0.0