Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of long-term debt outstanding

Outstanding long-term debt was as follows:

	December 31, 2017		December 31, 2016
Senior long-term debt:
Senior Secured Credit Facility (stated maturity dates April 2022 and April 2024 as of December 31, 2017; stated maturity dates June 2018, June 2019 and March 2021 as of December 31, 2016), net of discount	$	1,625,344	$	1,497,869
Senior Notes (stated maturity dates May 2025 as of December 31, 2017 and September 2019 as of December 31, 2016), net of discount	800,000		1,388,036
Total senior long-term debt	2,425,344		2,885,905
Other debt:
Lines of credit	42,195		47,833
Notes payable and other debt	593,268		421,040
Total senior and other debt	3,060,807		3,354,778
Capital lease obligations and sale-leaseback financings	139,758		144,646
Total long-term debt	3,200,565		3,499,424
Less: total unamortized deferred financing costs	105,299		42,184
Less: current portion of long-term debt	121,870		95,968
Long-term debt, less current portion	$	2,973,396	$	3,361,272

Schedule of aggregate maturities of debt

As of December 31, 2017, aggregate annual maturities of the senior and other debt, excluding capital lease obligations and sale-leaseback financings, were as follows:

December 31,	Senior and Other Debt
2018	$	115,468
2019	103,894
2020	129,334
2021	138,316
2022	181,609
Thereafter	2,406,842
Total	3,075,463
Less: discount, net	(14,656		)
Total senior and other debt	$	3,060,807

Schedule estimated fair values of debt

The estimated fair value of our debt was as follows:

	December 31, 2017				December 31, 2016
	Carrying amount		Estimated fair value		Carrying amount		Estimated fair value
Total senior and other debt	$	3,060,807	$	3,117,437	$	3,354,778	$	3,382,186

Schedule of aggregate maturities of our total future value and present value of the minimum capital lease payments and payments related to sale-leaseback

The aggregate maturities of our total future value and present value of the minimum capital lease payments and payments related to sale-leaseback financings at December 31, 2017 were as follows:

	Future Value of Payments		Interest		Present Value of Payments
2018	$	24,262	$	17,860	$	6,402
2019	33,559		17,723		15,836
2020	23,785		16,776		7,009
2021	28,372		15,270		13,102
2022	28,784		13,511		15,273
Thereafter	116,037		33,901		82,136
Total	$	254,799	$	115,041	$	139,758