INVIGORATE PROGRAM (Activities of Restructuring Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Restructuring Reserve [Roll Forward]
Balance, beginning of period	$ 40,275
Current period charges	42,598
Other / adjustments	2,915
Cash payments	(36,775)
Balance, end of period	49,013
Employee Separation Costs [Member]
Restructuring Reserve [Roll Forward]
Balance, beginning of period	40,018
Current period charges	41,355
Other / adjustments	2,915
Cash payments	(36,775)
Balance, end of period	47,513
Facility-Related Costs [Member]
Restructuring Reserve [Roll Forward]
Balance, beginning of period	257
Current period charges	1,243
Other / adjustments	0
Cash payments	0
Balance, end of period	$ 1,500