INTANGIBLE ASSETS AND GOODWILL (Goodwill) (Details) (USD $)	9 Months Ended
	Sep. 29, 2012
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance	$ 168,846,000
Acquisitions	32,000,000
Adjustments to prior year acquisitions	0
Foreign currency translation	(200,000)
Goodwill, ending balance	200,560,000
Water Systems
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance	109,900,000
Acquisitions	32,000,000
Adjustments to prior year acquisitions	0
Foreign currency translation	(400,000)
Goodwill, ending balance	141,500,000
Fueling Systems
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance	58,900,000
Acquisitions	0
Adjustments to prior year acquisitions	0
Foreign currency translation	200,000
Goodwill, ending balance	$ 59,100,000