Other Comprehensive Income (OCI) (Details 1) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Reclassification Adjustment for Cash Flow Hedges
Interest expense, net	$ 1,499	$ 4,779	$ 10,131	$ 14,634
Benefit from income taxes	(599)	(1,930)	(3,778)	(6,287)
Total	900	2,849	6,353	8,347
Amortization of Pension and Postretirement Plan Actuarial Loss and Prior Service Cost
Cost of goods sold	2,407	1,193	7,104	3,569
Selling, administrative and general expense	715	399	2,260	1,209
Benefit from income taxes	(1,237)	(629)	(3,321)	(2,093)
Total	1,885	963	6,043	2,685
Total reclassifications from AOCI to earnings	$ 2,785	$ 3,812	$ 12,396	$ 11,032