Selling Arrangement (Tables)

6 Months Ended

Jun. 30, 2012

Selling Arrangement [Abstract]

Reconciliation Of Settlement Proceeds To The Gain From Litigation Settlement

Six Months Ended June 30	2012		2011
Settlement proceeds	$	—	$	125,000,000
Less contingent attorney's fees		—		(31,250,000	)
Less bonuses paid to employees		—		(3,988,000	)
Gain from litigation settlement, net	$	—	$	89,762,000