Changes in Equity and Comprehensive Income Changes in Equity and Comprehensive Income (Details of Accumulated Other Comprehensive Income Components) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cost of sales	$ 462,734	$ 409,819
Selling, general and administrative	(157,946)	(130,852)
Operating Income (Loss)	(81,386)	(86,900)
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest	(71,761)	(80,694)
Income Tax Expense (Benefit)	(22,889)	(22,752)
Net Income (Loss) Attributable to Parent	(48,684)	(57,791)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest	1,195	3,064
Income Tax Expense (Benefit)	387	960
Net Income (Loss) Attributable to Parent	808	2,104
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment, Pension, Net Prior Service Cost (Credit) [Member]
Cost of sales	40
Selling, general and administrative	11
Operating Income (Loss)	30	(6)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment, Pension, Net Unamortized Gain (Loss) [Member]
Cost of sales	1,704
Selling, general and administrative	447
Operating Income (Loss)	1,257	3,164
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment, Other Postretirement, Net Prior Service Cost (Credit) [Member]
Selling, general and administrative	(59)	(59)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Defined Benefit Plans Adjustment, Other Postretirement, Net Unamortized Gain (Loss) [Member]
Selling, general and administrative	$ (33)	$ (35)