Restructuring Restructuring Additional Information (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	$ 50,857,000	$ 35,497,000	$ 1,665,000
Restructuring Reserve, Current	49,100,000	30,300,000
Restructuring Reserve, Noncurrent	13,800,000	6,000,000
Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	5,220,000
2013 Project [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	(4,943,000)	31,100,000
2013 Project [Member] | Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	(2,732,000)
2014 Project [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	55,800,000
2014 Project [Member] | Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	7,952,000
Land, Buildings and Improvements [Member] | 2014 Project [Member] | Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	3,000,000
Machinery and Equipment [Member] | 2014 Project [Member] | Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	4,600,000
Property, Plant and Equipment, Other Types [Member] | 2014 Project [Member] | Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred and charged to expense	$ 400,000