Supplemental Disclosure of Cash Flow Information (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Supplemental Cash Flow Information [Abstract]
Interest paid	$ 90,167	$ 95,795
Income taxes paid	2,089	1,954
Write-off of deferred costs	444	744
Acquisition of assets, net of related payables and cash received [Member]
Acquisition of assets, net of related payables and cash received [Line Items]
Cash and escrow deposits - restricted	0	3,313
Prepaid expenses and other current assets	(1,326)	(2,817)
Property, plant and equipment and leasehold intangibles, net	17,157	123,450
Other intangible assets, net	3,514	6,641
Other assets, net	1,760	(7,327)
Accrued expenses	(3,866)	(580)
Other liabilities	0	3,628
Long-term debt	(9,845)	(15,000)
Net	7,394	111,308
Capital leases [Member]
Acquisition of assets, net of related payables and cash received [Line Items]
Property, plant and equipment and leasehold intangibles, net	0	13,852
Long-term debt	0	(13,852)
Net	$ 0	$ 0