Income Taxes (Schedule Of Total Provision For Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Current taxes, Federal	$ 15,845	$ 2,084	$ (3,159)
Current taxes, State	146	(1,388)	743
Current taxes	15,991	696	(2,416)
Deferred taxes, Federal	87,839	13,768	109,363
Deferred taxes, State	12,893	1,762	16,188
Deferred taxes	100,732	15,530	125,551
Total provision	$ 116,723	$ 16,226	$ 123,135

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.