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INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jul. 02, 2016	Apr. 02, 2016	Jun. 27, 2015	Jul. 02, 2016	Jun. 27, 2015
Uncertain Tax Benefits
Gross unrecognized tax benefits	$ 44.8			$ 44.8
Net unrecognized tax benefits	25.9			25.9
Gross accrued interest	3.5			3.5
Net accrued interest	2.2			2.2
Penalties recorded				0.0
Other Tax Matters
Income tax (provision) benefit	(2.6)		$ 0.8	(6.1)	$ 14.1
Pre-tax income (loss) from continuing operations	$ 6.0		$ (12.6)	$ 24.2	$ (66.9)
Effective income tax rate (as a percent)	43.30%		6.30%	25.20%	21.10%
Gain on sale of dry cooling business	$ (1.2)		$ 0.0	$ 16.7	$ 0.0
Dry Cooling Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Other Tax Matters
Taxes provided in connection with sale of dry cooling business				0.3
Gain on sale of dry cooling business		$ 17.9		16.7
Foreign
Other Tax Matters
Foreign losses generated for which no tax benefit was recognized	5.0		18.8	9.7	28.4
Tax benefits related to net reductions in valuation allowances recorded against certain foreign deferred income tax assets			3.5
Income tax expense (benefit) related to reorganization actions to facilitate separation			$ (2.9)		$ 3.4
Minimum
Uncertain Tax Benefits
Reasonably possible amount that unrecognized tax benefits could decrease within next 12 months	6.0			6.0
Maximum
Uncertain Tax Benefits
Reasonably possible amount that unrecognized tax benefits could decrease within next 12 months	$ 10.0			$ 10.0

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