FIXED ASSETS (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Fixed assets
Fixed assets, gross	$ 1,485,705,000	$ 1,516,092,000
Less: Accumulated depreciation and amortization	(1,300,722,000)	(1,295,048,000)
Total fixed assets, net	184,983,000	221,044,000
Depreciation expense	66,600,000	67,600,000	68,900,000
Asset impairment charges	7,502,000	0	0
Land
Fixed assets
Fixed assets, gross	11,464,000	14,489,000
Buildings and improvements
Fixed assets
Fixed assets, gross	519,114,000	510,468,000
Machinery and equipment
Fixed assets
Fixed assets, gross	918,093,000	966,756,000
Furniture and fixtures
Fixed assets
Fixed assets, gross	19,794,000	21,636,000
Construction-in-progress
Fixed assets
Fixed assets, gross	$ 17,240,000	$ 2,743,000