ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018	Dec. 29, 2018	Apr. 01, 2018	Jan. 01, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period			$ 2,310.5
Other Comprehensive Loss before Reclassifications	$ (10.1)	$ (83.2)	19.1	$ (38.4)
Tax Impact	1.4	3.9	(3.0)	0.2
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)	(0.4)	(10.4)	2.7	(11.8)
Tax Impact	0.0	2.6	(0.2)	3.0
Net Current Period Other Comprehensive Income (Loss)	(9.1)	(87.1)	18.6	(47.0)
Adoption of Accounting Pronouncement ASU 2018-02						$ (4.6)	$ (4.6)
Balance, end of period	2,401.0		2,401.0		$ 2,310.5
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	(223.7)	(123.9)	(251.4)	(164.0)	(164.0)
Balance, end of period	(232.8)	(215.6)	(232.8)	(215.6)	(251.4)
Hedging Activities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	9.0	18.3	(5.4)	8.6	8.6
Other Comprehensive Loss before Reclassifications	(6.2)	(16.2)	12.3	(1.0)
Tax Impact	1.4	3.9	(3.0)	0.2
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)	(0.4)	(11.3)	0.0	(13.7)
Tax Impact	0.1	2.8	0.0	3.4
Net Current Period Other Comprehensive Income (Loss)	(5.1)	(20.8)	9.3	(11.1)
Adoption of Accounting Pronouncement ASU 2018-02						2.0	2.0
Balance, end of period	3.9	(0.5)	3.9	(0.5)	(5.4)
Pension and Post Retirement Benefit Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	(38.0)	(32.1)	(38.2)	(32.6)	(32.6)
Other Comprehensive Loss before Reclassifications	0.0	0.3	(0.2)	0.0
Tax Impact	0.0	0.0	0.0	0.0
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)	0.6	0.9	1.1	1.9
Tax Impact	(0.1)	(0.2)	(0.2)	(0.4)
Net Current Period Other Comprehensive Income (Loss)	0.5	1.0	0.7	1.5
Adoption of Accounting Pronouncement ASU 2018-02						(6.6)	(6.6)
Balance, end of period	(37.5)	(37.7)	(37.5)	(37.7)	(38.2)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning of period	(194.7)	(110.1)	(207.8)	(140.0)	(140.0)
Other Comprehensive Loss before Reclassifications	(3.9)	(67.3)	7.0	(37.4)
Tax Impact	0.0	0.0	0.0	0.0
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)	(0.6)	0.0	1.6	0.0
Tax Impact	0.0	0.0	0.0	0.0
Net Current Period Other Comprehensive Income (Loss)	(4.5)	(67.3)	8.6	(37.4)
Adoption of Accounting Pronouncement ASU 2018-02						$ 0.0	$ 0.0
Balance, end of period	$ (199.2)	$ (177.4)	$ (199.2)	$ (177.4)	$ (207.8)

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

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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Amount before tax and reclassification adjustments of other comprehensive income (loss) attributable to parent.

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