Receivables - Components of Finance and Contract Receivables Beyond One Year (Details) - USD ($) $ in Millions	Sep. 27, 2025	Dec. 28, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Long-term finance and contract receivables	$ 1,770.3	$ 1,785.0
Allowance for credit loss, noncurrent	(55.8)	(54.7)
Total long-term finance and contract receivables – net	1,714.5	1,730.3
Contract Receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Long-term finance and contract receivables	428.4	423.4
Allowance for credit loss, noncurrent	(5.4)	(5.1)
Total long-term finance and contract receivables – net	423.0	418.3
Contract Receivables | Finance installment receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Long-term finance and contract receivables	229.9	223.0
Allowance for credit loss, noncurrent	(3.3)	(3.3)
Contract Receivables | Finance lease receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Unearned finance charges, noncurrent	35.5	36.3
Long-term finance and contract receivables	198.5	200.4
Allowance for credit loss, noncurrent	(2.1)	(1.8)
Finance Receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Long-term finance and contract receivables	1,341.9	1,361.6
Allowance for credit loss, noncurrent	(50.4)	(49.6)
Total long-term finance and contract receivables – net	1,291.5	1,312.0
Finance Receivables | Finance installment receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Long-term finance and contract receivables	1,308.6	1,337.5
Allowance for credit loss, noncurrent	(49.8)	(49.2)
Finance Receivables | Finance lease receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Unearned finance charges, noncurrent	7.8	5.7
Long-term finance and contract receivables	33.3	24.1
Allowance for credit loss, noncurrent	$ (0.6)	$ (0.4)