Fair Value Disclosures (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Disclosures

Estimated Fair Values and Carrying Amounts of Assets and Liabilities

	Level in Fair Value Hierarchy	March 31, 2016				December 31, 2015
		Carrying  Amount		Fair Value		Carrying  Amount		Fair Value
Assets:
Cash and cash equivalents	1	$	175,702	$	175,702	$	178,810	$	178,810
Restricted cash, current and non-current	1	134,419		134,419		135,731		135,731
Foreign currency swaps	2	—		—		10,749		10,749
Liabilities:
Long-term debt and other obligations	2	11,865,999		12,464,505		12,149,959		12,555,143