Acquisitions (Tables)

6 Months Ended

Jun. 30, 2012

Acquisitions [Abstract]

Schedule Of Purchase Price Allocation

		May 1,
		2012
Property, plant and equipment, net	$	119,595
Current assets		6,852
Other long-term assets		7,525
Goodwill		12,254
Total assets acquired		146,226
Current liabilities		3,409
Long-term debt, excluding current portion		14,233
Other long-term liabilities		27,501
Total liabilities assumed		45,143
Net assets acquired	$	101,083