Receivables - Components of Finance and Contract Receivables Beyond One Year (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Jan. 01, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Finance and contract receivables, before allowance for credit losses, non-current	$ 1,600.8	$ 1,544.0
Allowances for credit losses:
Allowance for finance and contract receivables, non-current	(46.2)	(51.8)
Total long-term finance and contract receivables – net	1,554.6	1,492.2
Financing Receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Finance and contract receivables, before allowance for credit losses, non-current	1,212.1	1,159.5
Allowances for credit losses:
Allowance for finance and contract receivables, non-current	(41.3)	(45.5)
Total long-term finance and contract receivables – net	1,170.8	1,114.0
Financing Receivables \| Installment Receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Finance and contract receivables, before allowance for credit losses, non-current	1,210.4	1,155.3
Allowances for credit losses:
Allowance for finance and contract receivables, non-current	(41.3)	(45.4)
Financing Receivables \| Finance and Contract Leases
Financing Receivable, Allowance for Credit Loss [Line Items]
Finance and contract receivables, before allowance for credit losses, non-current	1.7	4.2
Unearned finance charges, non-current	0.2	0.5
Allowances for credit losses:
Allowance for finance and contract receivables, non-current	0.0	(0.1)
Contract Receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Finance and contract receivables, before allowance for credit losses, non-current	388.7	384.5
Allowances for credit losses:
Allowance for finance and contract receivables, non-current	(4.9)	(6.3)
Total long-term finance and contract receivables – net	383.8	378.2
Contract Receivables \| Installment Receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Finance and contract receivables, before allowance for credit losses, non-current	202.1	197.1
Allowances for credit losses:
Allowance for finance and contract receivables, non-current	(3.1)	(3.2)
Contract Receivables \| Finance and Contract Leases
Financing Receivable, Allowance for Credit Loss [Line Items]
Finance and contract receivables, before allowance for credit losses, non-current	186.6	187.4
Unearned finance charges, non-current	30.7	30.3
Allowances for credit losses:
Allowance for finance and contract receivables, non-current	$ (1.8)	$ (3.1)

Allowance For Doubtful Accounts

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- Definition

Financing Receivable, Unamortized Loan Fee (Cost), Noncurrent

+ References

No definition available.

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- Definition

Amount of allowance for credit loss on financing receivable, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amortized cost, before allowance for credit loss, of financing receivable classified as noncurrent. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

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- Definition

Amount, after allowance for credit loss, of financing receivable, classified as noncurrent.

+ References

No definition available.

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