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CONTINGENT LIABILITIES AND OTHER MATTERS (Details) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2018 USD ($)	Jul. 01, 2017 USD ($)	Apr. 01, 2017 USD ($)	Jun. 30, 2018 USD ($) corporate_entity	Jul. 01, 2017 USD ($)	Dec. 31, 2017 USD ($)
Contingent Liabilities and Other Matters
Carrying values of accruals	$ 658.7			$ 658.7		$ 685.7
Liability for asbestos product liability matters	615.3			615.3		641.2
Insurance recoveries				19.4
Payments for asbestos-related matters, net of insurance recoveries				7.8	$ 24.8
Consolidated operating income	22.7	$ 5.2		42.0	24.3
Revenues	(379.2)	(349.7)		(731.1)	(690.3)
Cost of products sold	281.5	273.6		$ 543.3	526.1
Asbestos Issue
Contingent Liabilities and Other Matters
Insurance recoveries			$ 7.8
Proceeds from insurance settlement					8.5
Asbestos Issue \| Minimum
Contingent Liabilities and Other Matters
Number of corporate entities named as defendants \| corporate_entity				50
Other Long Term Liabilities
Contingent Liabilities and Other Matters
Accruals included in other long-term liabilities	627.7			$ 627.7		651.6
Other assets \| Asbestos Issue
Contingent Liabilities and Other Matters
Insurance recovery assets	571.5			571.5		$ 590.9
Engineered Solutions segment
Contingent Liabilities and Other Matters
Revenues	(164.9)	(164.9)		(323.5)	(341.8)
Reportable and other operating segments
Contingent Liabilities and Other Matters
Consolidated operating income	41.0	20.7		78.0	55.0
Reportable and other operating segments \| Engineered Solutions segment
Contingent Liabilities and Other Matters
Consolidated operating income	$ 6.0	(12.0)		$ 8.7	(5.4)
Reportable and other operating segments \| Contracts Accounted for under Percentage of Completion \| Large Power Projects \| SOUTH AFRICA \| Engineered Solutions segment
Contingent Liabilities and Other Matters
Consolidated operating income		(22.9)
Revenues		13.5
Cost of products sold		9.4
Other Income (Expense), Net \| Asbestos Issue
Contingent Liabilities and Other Matters
Loss contingency, loss in period		$ 3.0			$ 3.0