GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill) (Details) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance	$ 208,141,000	$ 168,800,000
Acquisitions	1,200,000	36,000,000
Adjustments to prior year acquisitions	(100,000)	3,000,000
Foreign currency translation	(2,000,000)	300,000
Goodwill, ending balance	207,220,000	208,141,000
Water Systems
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance	144,900,000	109,900,000
Acquisitions	1,200,000	31,900,000
Adjustments to prior year acquisitions	(100,000)	3,000,000
Foreign currency translation	(1,900,000)	100,000
Goodwill, ending balance	144,100,000	144,900,000
Fueling Systems
Change in the Carrying Amount of Goodwill by Reporting Segment
Goodwill, beginning balance	63,200,000	58,900,000
Acquisitions	0	4,100,000
Adjustments to prior year acquisitions	0	0
Foreign currency translation	(100,000)	200,000
Goodwill, ending balance	$ 63,100,000	$ 63,200,000