Financing and Trade Receivables - Schedule of Allowance for Credit Loss (Details) $ in Millions	3 Months Ended
	Apr. 03, 2026 USD ($)
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of year	$ 51.2
Provision for credit losses	12.6
Write-offs	(5.5)
Recoveries of amounts previously charged off	0.9
Allowance for credit losses, end of period	59.2
PSAs
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of year	37.1
Provision for credit losses	11.1
Write-offs	(3.8)
Recoveries of amounts previously charged off	0.8
Allowance for credit losses, end of period	45.2
Franchisee Notes
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning of year	14.1
Provision for credit losses	1.5
Write-offs	(1.7)
Recoveries of amounts previously charged off	0.1
Allowance for credit losses, end of period	$ 14.0