Dispositions (Tables)

9 Months Ended

Sep. 30, 2012

Dispositions [Abstract]

Components of income (loss) from discontinued operations

	Three Months	Nine Months
	2011	2012	2011
Revenues	$           28,300	$        16,231	$        88,198
Income (loss) from discontinued operations before income tax	7,492	(8,249)	18,291
Income tax expense (benefit)	2,711	(1,771)	6,605
Gain (loss) on disposition, net of tax (benefit) expense of ($2,391)
for the nine months ended September 30, 2012, and $3,103
for the nine months ended September 30, 2011, respectively	-	(10,729)	5,455
Income (loss) from discontinued operations, net of tax	$             4,781	$       (17,207)	$        17,141

Assets and liabilities of disposal groups

Accounts receivable, net	$       16,342
Prepaid expenses	1,900
Inventory and other current assets	2,371
Current assets of discontinued operations	$       20,613
Property, plant and equipment, net	170,222
Goodwill	9,740
Intangible and other long-term assets, net	3,875
Long-term assets of discontinued operations	$     183,837
Accounts payable	$         1,231
Accrued expenses	13,421
Current maturities of long-term debt	810
Current liabilities of discontinued operations	$       15,462
Long-term debt	$       11,736