CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010		Sep. 30, 2011		Sep. 30, 2010
Net (Loss) Income	$ (5,138)		$ 1,308		$ 52,389		$ 41,287
Other Comprehensive Income (Loss), Net of Tax:
Unrealized (Loss) Gain on Available-for-Sale Securities	(478)	[1]	283	[1]	(581)	[1]	162	[1]
Unrealized Loss on Derivatives - Other	(814)	[1]	(367)	[1]	(757)	[1]	(633)	[1]
Other Comprehensive Income (Loss) of Affiliated Companies	666	[1]	(54)	[1]	(167)	[1]	(190)	[1]
Other Comprehensive Income (Loss) - Net of Tax	(626)	[1]	(138)	[1]	(1,505)	[1]	(661)	[1]
Comprehensive (Loss) Income	$ (5,764)		$ 1,170		$ 50,884		$ 40,626
Combined statutory tax rate	41.00%		41.00%		41.00%		41.00%

[1] Determined using a combined statutory tax rate of 41%.