INTANGIBLE ASSETS AND GOODWILL (Goodwill) (Details) (USD $)	3 Months Ended	9 Months Ended
	Sep. 28, 2013	Sep. 28, 2013
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance		$ 208,141,000
Acquisitions		500,000
Adjustments to prior year acquisitions	(100,000)	(100,000)
Foreign currency translation		(1,500,000)
Goodwill, ending balance	206,987,000	206,987,000
Water Systems
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance		144,900,000
Acquisitions		500,000
Adjustments to prior year acquisitions		(100,000)
Foreign currency translation		(1,300,000)
Goodwill, ending balance	144,000,000	144,000,000
Fueling Systems
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance		63,200,000
Acquisitions		0
Adjustments to prior year acquisitions		0
Foreign currency translation		(200,000)
Goodwill, ending balance	$ 63,000,000	$ 63,000,000