Investments (Schedule Of Fair Value Method Investments, Balance Sheets And Income Statements) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015	Dec. 31, 2014
Cost of goods sold	$ 169,830	$ 183,754	$ 332,882	$ 373,185
Cash and cash equivalents	27,497	47,405	27,497	47,405	$ 44,156	$ 50,056
Property & equipment	252,306		252,306		231,315
Other long-term assets	31,050		31,050		27,869
Total assets	641,597		641,597		623,260
Long term debt, net	94,000		94,000		104,000
Equity	305,690		305,690		272,748
Total liabilities and shareholders’ equity	641,597		641,597		623,260
Income tax benefit (expense)	1,317	903	4,533	5,682
Net income	3,408	594	10,690	10,464
kaleo
Revenues	15,020	10,068	11,970	14,918
Cost of goods sold	3,987	2,807	7,608	5,137
Cash and cash equivalents	96,804		96,804		91,844
Restricted Cash	35		35		8,182
Other current assets	36,273		36,273		9,070
Property & equipment	14,762		14,762		8,453
Patents	2,875		2,875		2,811
Other long-term assets	114		114		92
Total assets	150,863		150,863		120,452
Other current liabilities	53,175		53,175		10,261
Current liabilities	689		689		552
Long term debt, net	143,040		143,040		142,696
Equity	(46,041)		(46,041)		(33,057)
Total liabilities and shareholders’ equity	150,863		150,863		$ 120,452
Expenses and other, net (b)	18,139	14,006	17,598	28,390
Income tax benefit (expense)	0	0	9	4
Net income	(7,106)	$ (6,745)	(13,245)	$ (18,613)
Kaleo 2016 Q1 gain on contract termination excluded from other expenses	$ 18,700		$ 35,700