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Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2021	Dec. 29, 2018	Dec. 28, 2019
Lessee, Lease, Description [Line Items]
Rent expense, net of sub-lease rental income		$ 33.0
Sales-type lease total future minimum lease payments	$ 328.5
Sales-type lease unearned finance charges	$ 55.3
Minimum
Lessee, Lease, Description [Line Items]
Operating and finance leases contract terms	1 year
Maximum
Lessee, Lease, Description [Line Items]
Operating and finance leases contract terms	20 years
Financing Receivables
Lessee, Lease, Description [Line Items]
Sales-type lease payment terms	5 years
Sales-type lease total future minimum lease payments	$ 42.7		$ 97.5
Sales-type lease unearned finance charges	$ 6.9		19.9
Contract Receivable
Lessee, Lease, Description [Line Items]
Sales-type lease payment terms	7 years
Sales-type lease total future minimum lease payments	$ 285.8		267.7
Sales-type lease unearned finance charges	$ 48.4		$ 47.6

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- Definition

Lessee, Operating And Finance Leases, Term Of Contract

+ References

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- Definition

Term of lessor's sales-type lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919359-209981

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- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121573735&loc=d3e41499-112717

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- Definition

Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919391-209981

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- Definition

Amount of undiscounted lease receivable in excess of discounted receivable for sales-type and direct financing leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
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