Revenue - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Oct. 03, 2021	Sep. 27, 2020	Oct. 03, 2021	Sep. 27, 2020	Jan. 03, 2021
Deferred Sales Commissions
Revenue from Contract with Customer [Line Items]
Capitalized Contract Cost, Net	$ 0.9		$ 0.9		$ 1.0
Capitalized contract cost, amortization	0.2	$ 0.2	0.6	$ 0.8
Deferred Fulfillment Costs
Revenue from Contract with Customer [Line Items]
Capitalized Contract Cost, Net	2.6		2.6		$ 4.1
Capitalized contract cost, amortization	$ 4.3	$ 5.3	$ 16.4	$ 14.9

[Line Items] for Revenue from Contract with Customer [Table]

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- Definition

Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054

+ Details

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- Definition

Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 40
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123353750&loc=SL49131252-203054

+ Details

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