Rationalizations Total Engeineered Solutions Rationalization and Related Charges (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]
Rationalizations	$ 11,625,000	$ 20,156,000	$ 0
2014 Corporate and Research & Development Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	11,813,000
2014 Corporate and Research & Development Rationalization [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Accelerated depreciation (recorded in Cost of sales)	20,000
Fixed Asset Write-offs and Other	178,000
2014 Corporate and Research & Development Rationalization [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Accelerated depreciation (recorded in Cost of sales)	608,000
Rationalizations	515,000
2014 Engineered Solutions Rationalization [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	141,336,000
2014 Engineered Solutions Rationalization [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Accelerated depreciation (recorded in Cost of sales)	2,802,000
Other (recorded in Cost of sales)	13,225,000
2014 Engineered Solutions Rationalization [Member] | Rationalizations [Member]
Restructuring Cost and Reserve [Line Items]
Severance and related charges (recorded in Rationalizations)	2,498,000
Contract terminations and other (recorded in Rationalizations)	195,000
2014 Engineered Solutions Rationalization [Member] | Impairments [Member]
Restructuring Cost and Reserve [Line Items]
Impairments (recorded in Impairments)	121,570,000
2013 Rationalization Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Accelerated depreciation (recorded in Cost of sales)	23,200,000	28,300,000
Rationalizations	31,231,000	65,701,000
2013 Rationalization Initiatives [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Accelerated depreciation (recorded in Cost of sales)	23,215,000	28,326,000
Fixed Asset Write-offs and Other	5,607,000	8,378,000
2013 Rationalization Initiatives [Member] | Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations	89,000	59,000
Employee Severance [Member] | 2014 Corporate and Research & Development Rationalization [Member] | Rationalizations [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations	8,096,000
Employee Severance [Member] | 2013 Rationalization Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations		20,200,000
Employee Severance [Member] | 2013 Rationalization Initiatives [Member] | Rationalizations [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations	405,000	19,346,000
Special Termination Benefits [Member] | 2014 Corporate and Research & Development Rationalization [Member] | Rationalizations [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations	84,000
Special Termination Benefits [Member] | 2013 Rationalization Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations	900,000
Special Termination Benefits [Member] | 2013 Rationalization Initiatives [Member] | Rationalizations [Member]
Restructuring Cost and Reserve [Line Items]
Rationalizations	$ 469,000	$ 810,000