Cash Flows (Summary Of Non-Cash Activities And Other Supplemental Data) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Noncash Investing and Financing Items [Abstract]
Deemed Capital (Distribution) Contribution Related To The Utilization Of Related Party Tax Losses By Company	$ 0	$ (1,448)
Deemed Capital (Distribution) Contribution, Net, Related To Taxes	0	(1,148)
Leasehold Improvements Paid By Landlord	0	2,071
Increase in capital lease assets	865	0
Increase in capital lease obligations and related assets	0	1,399
Capital expenditures incurred but not yet paid	953	0
Cash interest paid — continuing operations	90,456	99,193
Income taxes paid, net — continuing operations	$ 123,829	$ 19,892