Investments (Schedule Of Fair Value Method Investments, Balance Sheets And Income Statements) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Dec. 31, 2013
Cost of goods sold	$ 189,431us-gaap_CostOfGoodsSold	$ 190,694us-gaap_CostOfGoodsSold
Cash and cash equivalents	55,155	45,227	50,056	52,617
Property & equipment	248,523us-gaap_PropertyPlantAndEquipmentNet		269,957us-gaap_PropertyPlantAndEquipmentNet
Other long-term assets	47,124us-gaap_OtherAssetsNoncurrent		47,798us-gaap_OtherAssetsNoncurrent
Total assets	770,355us-gaap_Assets		788,626us-gaap_Assets
Long term debt, net of discount	141,000us-gaap_LongTermDebtNoncurrent		137,250us-gaap_LongTermDebtNoncurrent
Equity	348,867us-gaap_StockholdersEquity		372,029us-gaap_StockholdersEquity
Total liabilities and shareholders’ equity	770,355		788,626
Income tax benefit (expense)	(4,779)us-gaap_IncomeTaxExpenseBenefit	(4,608)us-gaap_IncomeTaxExpenseBenefit
Net income	9,870us-gaap_NetIncomeLoss	8,479us-gaap_NetIncomeLoss
kaleo
Revenues	4,850	2,558
Cost of goods sold	2,330	0
Cash and cash equivalents	106,922		117,589
Restricted Cash	11,192		14,498
Other current assets	21,540		17,916
Property & equipment	10,207		10,824
Patents	2,708		2,702
Other long-term assets	2,757		2,857
Total assets	155,326		166,386
Other current liabilities	8,808		8,123
Other noncurrent liabilities	1,183		1,247
Long term debt, net of discount	149,471		149,471
Redeemable preferred stock	23,186		22,946
Equity	(27,322)		(15,401)
Total liabilities and shareholders’ equity	155,326		166,386
Expenses and other, net (a)	14,384	8,316
Income tax benefit (expense)	(4)	2,239
Net income	$ (11,868)	$ (3,519)

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.18)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 7

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 18

-Article 5