SEGMENT INFORMATION SEGMENT INFORMATION (Product Line) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information [Line Items]
Net sales	$ 588,755	$ 525,535	$ 545,194	$ 546,199	$ 572,586	$ 558,383	$ 569,198	$ 542,959	$ 2,205,683	$ 2,243,126	$ 2,118,081
Flow Control [Member]
Segment Reporting Information [Line Items]
Net sales									949,657	959,907	940,910
Controls [Member]
Segment Reporting Information [Line Items]
Net sales									947,758	953,667	873,519
Surface Technologies [Member]
Segment Reporting Information [Line Items]
Net sales									$ 308,268	$ 329,552	$ 303,652