DEBT - Long Term Debt Senior Notes Due 2021 (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 03, 2020	Dec. 28, 2018	Dec. 29, 2017
Debt Instrument [Line Items]
Payments of deferred financing cost	$ 0.0	$ 2.9	$ 0.0
Senior notes due 2021 [Member]
Debt Instrument [Line Items]
Face amount of debt instrument	$ 400.0
Discount percentage of par value	98.50%
Unamortized debt discount	$ 6.0
Proceeds from issuance of debt	393.1
Payments of deferred financing cost	$ 0.9
Fixed interest rate percentage on long term debt	5.125%
Maturity date of debt instrument	Oct. 01, 2021
Redemption Price Rate On Principal Amount	100.00%
Redemption Price As Percentage Of Principal Amount In Case Of Change Of Control	101.00%

Discount, percentage of par value

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- Definition

Redemption Price As Percentage Of Principal Amount In Case Of Change Of Control

+ References

No definition available.

+ Details

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- Definition

Redemption Price Rate On Principal Amount

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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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

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

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- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

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