ACQUISITIONS (Details) (Stelmi Group, USD $)	0 Months Ended	3 Months Ended
	Jul. 03, 2012 item	Mar. 31, 2013
Stelmi Group
Acquisitions
Number of manufacturing plants acquired	2
Cost of acquired entity	$ 188,000,000
Sales of acquiree during the reporting period		35,400,000
Pretax income of acquiree during the reporting period		7,000,000
Assets
Cash and equivalents	68,335,000
Accounts receivable	23,540,000
Inventories	16,826,000
Prepaid and other	3,256,000
Property, plant and equipment	42,073,000
Goodwill	111,031,000
Intangible assets	47,134,000
Other miscellaneous assets	6,092,000
Liabilities
Current maturities of long-term obligations	675,000
Accounts payable and accrued liabilities	26,064,000
Long-term obligations	885,000
Deferred income taxes	22,440,000
Retirement and deferred compensation plans	12,049,000
Net assets acquired	$ 256,174,000