Cost Savings Initiatives and Other Restructuring Costs, Acquisition and Integration Activities and Legal Settlements (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Costs incurred and cash expenditures
Beginning Balance	$ 2,696	$ 38,379
Restructuring Charges	141	5,391
Cash Expenditure	(1,426)	(30,240)
Non-cash expenditures		(197)
Ending Balance	1,411	13,333
Cost Savings and Other Restructuring [Member]
Costs incurred and cash expenditures
Beginning Balance	1,685	8,671
Restructuring Charges	47	842
Cash Expenditure	(1,104)	(3,527)
Non-cash expenditures		19
Ending Balance	628	6,005
Acquisition & Integration [Member]
Costs incurred and cash expenditures
Beginning Balance	1,011	3,708
Restructuring Charges	94	(409)
Cash Expenditure	(322)	(755)
Non-cash expenditures		(216)
Ending Balance	783	2,328
Legal Settlements [Member]
Costs incurred and cash expenditures
Beginning Balance	0	26,000
Restructuring Charges	0	4,958
Cash Expenditure	0	(25,958)
Non-cash expenditures		0
Ending Balance	$ 0	$ 5,000