Income Taxes (Components Of The 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]
Federal	$ 74,202	$ 74,074	$ 27,470
State	15,635	11,890	9,796
Total current income tax expense (benefit)	89,837	85,964	37,266
Federal	28,593	14,978	39,934
State	4,143	2,704	3,414
Total deferred income tax expense (benefit)	32,736	17,682	43,348
Total provision for income taxes	$ 122,573	$ 103,646	$ 80,614

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.