Supplemental Disclosure of Cash Flow Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Supplemental Cash Flow Information [Abstract]
Interest paid	$ 86,732	$ 28,059
Income taxes paid	41	268
Acquisition of Assets, Net of Related Payables and Cash Received [Member]
Acquisition of assets, net of related payables and cash received [Line Items]
Prepaid expenses and other current assets	(47,225)	0
Property, plant and equipment and leasehold intangibles, net	184,964	0
Other intangible assets, net	2,970	515
Long-term debt	(20,000)	0
Capital and Financing Lease Obligations Cash Paid	53,596	0
Net	$ 174,305	$ 515