Income Taxes (Tables)

3 Months Ended

Mar. 31, 2013

Income Taxes [Abstract]

Summary Of Income Tax Benefit (Provision)

	Three Months Ended March 31,
	2013		2012
Total current income tax (provision) benefit	$	(838)	$	1,873
Total deferred income tax provision		(1,977)		(5,095)
Income tax provision on income from continuing operations	$	(2,815)	$	(3,222)

Summary Of Uncertain Tax Positions Included In Income Tax Provision

	Three Months Ended March 31,
	2013		2012
Current (provision) benefit  for UTPs	$	(447)	$	1,873
Deferred benefit (provision) for UTPs		139		(470)
(Provision) benefit for UTPs on income from continuing operations	$	(308)	$	1,403

Summary Of Changes To Company's Liabilities For UTPs

	Three Months Ended March 31,
	2013		2012
Liabilities for UTPs:
Opening balance — January 1	$	80,732	$	139,916
Current provision (benefit) for:
Unrecognized tax benefits		581		(7)
Potential additional interest		405		1,486
Potential penalty adjustment		27		7
Statute expirations		(566)		(948)
Ending balance — March 31	$	81,179	$	140,454