Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Credit Losses - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Credit Losses - Narrative (Details) - USD ($) $ in Millions	Oct. 03, 2021	Oct. 03, 2021	Sep. 27, 2020	Jan. 03, 2021	Dec. 29, 2019
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	$ 0.0	$ 0.0	$ 10.9	$ 10.9	$ 1.0
Write-off of unreserved portion	$ 0.6	$ 0.7	1.6
Other Assets
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss			$ 9.2