Income Taxes - Summary of Reconciliation of Unrecognized Tax Benefit Activity (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Income Tax Disclosure [Abstract]
Balance at beginning of fiscal year	$ 27.5	$ 110.4	$ 143.4
Increase related to positions taken on items from prior years	0.1	19.8	0.0
Decrease related to positions taken on items from prior years	(1.0)	(22.1)	(29.9)
Increase related to positions taken on items in current years	1.5	1.7	0.2
Decrease due to settlements	0.0	(81.9)	(3.1)
Decrease due to expiration of statutes of limitations	0.2	0.4	0.2
Balance at end of fiscal year	$ 27.9	$ 27.5	$ 110.4

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Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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