Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of long-term debt outstanding

Outstanding long-term debt was as follows:

	December 31, 2018		December 31, 2017
Senior long-term debt:
Senior Secured Credit Facility (stated maturity dates April 2022 and April 2024), net of discount	$	1,321,629	$	1,625,344
Senior Notes (stated maturity dates May 2025)	800,000		800,000
Total senior long-term debt	2,121,629		2,425,344
Other debt:
Lines of credit	37,899		42,195
Notes payable and other debt	504,522		593,268
Total senior and other debt	2,664,050		3,060,807
Capital lease obligations and sale-leaseback financings	119,642		139,758
Total long-term debt	2,783,692		3,200,565
Less: total unamortized deferred financing costs	88,241		105,299
Less: current portion of long-term debt	101,866		121,870
Long-term debt, less current portion	$	2,593,585	$	2,973,396

Schedule of aggregate maturities of debt

As of December 31, 2018, 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
2019	$	95,481
2020	121,116
2021	115,713
2022	201,836
2023	73,520
Thereafter	2,066,255
Total	2,673,921
Less: discount, net	(9,871		)
Total senior and other debt	$	2,664,050

Schedule estimated fair values of debt

The estimated fair value of our debt was as follows:

	December 31, 2018				December 31, 2017
	Carrying amount		Estimated fair value		Carrying amount		Estimated fair value
Total senior and other debt	$	2,664,050	$	2,677,024	$	3,060,807	$	3,117,437

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, 2018 were as follows:

	Future Value of Payments		Interest		Present Value of Payments
2019	$	22,780	$	16,395	$	6,385
2020	24,031		15,430		8,601
2021	25,335		14,070		11,265
2022	32,687		12,416		20,271
2023	16,318		11,248		5,070
Thereafter	92,458		24,408		68,050
Total	$	213,609	$	93,967	$	119,642