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	55,799		66,081
Notes payable and other debt	753,439		650,184
Total senior and other debt	3,234,582		3,602,170
Capital lease obligations and sale-leaseback financings	234,356		250,842
Total long-term debt	3,468,938		3,853,012
Less: total unamortized deferred financing costs	107,640		44,648
Less: current portion of long-term debt	154,234		178,989
Long-term debt, less current portion	$	3,207,064	$	3,629,375

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	$	146,584
2019	121,990
2020	147,975
2021	156,894
2022	198,424
Thereafter	2,477,371
Total	3,249,238
Less: discount, net	(14,656		)
Total senior and other debt	$	3,234,582

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	$	3,234,582	$	3,293,258	$	3,602,170	$	3,632,853

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	$	36,699	$	29,049	$	7,650
2019	59,128		28,082		31,046
2020	36,201		26,780		9,421
2021	41,314		24,900		16,414
2022	45,332		22,558		22,774
Thereafter	211,670		64,619		147,051
Total	$	430,344	$	195,988	$	234,356