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Supplemental Cash Flow Information	6 Months Ended
Supplemental Cash Flow Information	Jun. 30, 2015
Supplemental Cash Flow Information [Abstract]
SUPPLEMENTAL CASH FLOW INFORMATION	SUPPLEMENTAL CASH FLOW INFORMATION During the six months ended June 30, 2015, we paid $116.9 million in interest, net of amounts capitalized, and paid $3.0 million in income taxes, net of refunds. During the six months ended June 30, 2014, we paid $122.4 million in interest, net of amounts capitalized, and paid $17.6 million in income taxes, net of refunds. As of June 30, 2015 and 2014, the amount of accounts payable related to capital expenditures was $3.5 million and $3.2 million, respectively. During the six months ended June 30, 2015 and 2014, total amortization of deferred revenue was $20.7 million and $27.8 million, respectively.