Investments (Schedule Of Fair Value Method Investments, Balance Sheets And Income Statements) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012
Cash and cash equivalents	$ 44,008	$ 44,427	$ 44,008	$ 44,427	$ 52,617	$ 48,822
Property & equipment	294,490		294,490		282,560
Other long-term assets	44,164		44,164		49,641
Total assets	806,485		806,485		793,008
Long term debt, net of discount	136,750		136,750		139,000
Equity	423,903		423,903		402,664
Total liabilities and shareholders’ equity	806,485		806,485		793,008
Expenses and other, net	220,913	229,302	442,945	458,371
Income tax benefit (expense)	(2,164)	(5,484)	(6,772)	(9,248)
Net income	3,752	1,290	12,231	5,567
kaleo
Cash and cash equivalents	134,270		134,270		33,560
Restricted Cash and Cash Equivalents, Current	20,001		20,001		0
Other current assets	13,010		13,010		5,682
Property & equipment	11,057		11,057		10,559
Patents	2,529		2,529		2,433
Other long-term assets	3,213		3,213		445
Total assets	184,080		184,080		52,679
Long-term debt, net of discount, current portion	0		0		5,414
Other current liabilities	10,793		10,793		4,845
Non-current liabilities	2,929		2,929		3,098
Long term debt, net of discount	150,000		150,000		9,372
Redeemable preferred stock	22,454		22,454		21,970
Equity	(2,096)		(2,096)		7,980
Total liabilities and shareholders’ equity	184,080		184,080		52,679
Royalty revenues	4,410	2,716	6,968	4,516
Expenses and other, net	14,658	3,109	22,974	6,911
Income tax benefit (expense)	3,892	147	6,131	1,234
Net income	$ (6,356)	$ (246)	$ (9,875)	$ (1,161)