INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Uncertain Tax Positions
Gross unrecognized tax benefits	$ 73.8
Net unrecognized tax benefits	37.7
Portion of unrecognized benefits which, if recognized, would impact future effective tax rates	37.2
Gross accrued interest	8.0
Net accrued interest	5.8
Penalties recorded	0	0
Reasonably possible amount that unrecognized tax benefits could decrease within next twelve months, low end of range	10.0
Reasonably possible amount that unrecognized tax benefits could decrease within next twelve months, high end of range	15.0
Other Tax Matters
Income tax benefit from continuing operations	(4.2)	13.1
Pre-tax income from continuing operations	6.8	21.4
Effective income tax rate (as a percent)	(61.80%)	61.20%
Tax benefit related to the research and experimentation credit generated in 2012	3.2
Tax benefit related to the foreign tax credits	2.0
Tax expense partially offset with the deconsolidation of dry cooling business in China		$ 6.1
Minimum
Operating Loss Carryforwards
State income tax returns subject to examination for a period	3 years
Maximum
Operating Loss Carryforwards
State income tax returns subject to examination for a period	5 years
Maximum period for which impact on state income tax returns of any federal changes remains subject to examination by various states	1 year