INVIGORATE PROGRAM (Activities of Restructuring Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2012
Restructuring Reserve [Roll Forward]
Initial charges		$ 57,477
Cash payments		(17,756)
Other / adjustments	3,200	554
Balance, December 31, 2012	57,477	40,275
Employee Separation Costs [Member]
Restructuring Reserve [Roll Forward]
Initial charges		57,029
Cash payments		(17,565)
Other / adjustments		554
Balance, December 31, 2012		40,018
Facility-Related Costs [Member]
Restructuring Reserve [Roll Forward]
Initial charges		448
Cash payments		(191)
Other / adjustments
Balance, December 31, 2012		$ 257