INFORMATION ON REPORTABLE SEGMENTS AND OTHER OPERATING SEGMENTS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Dec. 31, 2012
Business segment
Number of reportable segments	2
Revenues:
Revenues	$ 1,133.7	$ 1,153.5
Income:
Total income for reportable and other operating segments	82.4	83.0
Corporate and other expenses
Corporate expense	(30.9)	(32.4)
Pension and postretirement expense	(6.2)	(9.1)
Stock-based compensation expense	(20.3)	(21.8)
Impairment of intangible assets	(2.0)
Special charges, net	(0.4)	(2.4)
Operating income	22.6	17.3
Detail of revenues
Revenues recognized under percentage of completion method	342.7	375.3
Costs and estimated earnings in excess of billings	371.5		359.7
Billings in excess of costs and estimated earnings on uncompleted contracts	241.0		248.6
Billings in excess of costs and estimated earnings on uncompleted contracts reported as a component of accrued expenses			248.4
Billings in excess of costs and estimated earnings on uncompleted contracts reported as a component of other long-term liabilities			0.2
Flow Technology reportable segment
Revenues:
Revenues	613.0	628.1
Income:
Total income for reportable and other operating segments	55.0	46.4
Corporate and other expenses
Special charges, net	0.6	(1.3)
Thermal Equipment and Services reportable segment
Revenues:
Revenues	305.1	320.1
Income:
Total income for reportable and other operating segments	1.7	10.6
Corporate and other expenses
Special charges, net	(0.5)	(0.2)
Industrial Products and Services and Other
Revenues:
Revenues	215.6	205.3
Income:
Total income for reportable and other operating segments	25.7	26.0
Corporate and other expenses
Special charges, net		$ (0.1)
Minimum
Business segment
Number of countries in which entity operates	35
Number of countries in which entity sells its products and services	150