INCOME TAXES - Summary of Activity Related to Unrecognized Tax Benefits (Detail) - USD ($) $ in Millions	12 Months Ended
Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns
Balance at beginning of year	$ 406.3	$ 406.3	$ 387.8
Additions based on tax positions related to current year	29.1	48.6	28.3
Additions based on tax positions related to prior years	35.8	78.5	103.0
Reductions based on tax positions related to prior years	(19.3)	(91.1)	(91.5)
Settlements	(0.5)	(0.3)	(2.5)
Statute of limitations expirations	(7.9)	(35.7)	(18.8)
Balance at end of year	$ 443.5	$ 406.3	$ 406.3

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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Amount of unrecognized tax benefits.

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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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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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