Debt (Tables)

9 Months Ended

Sep. 30, 2018

Debt Disclosure [Abstract]

Schedule of long-term debt outstanding

Outstanding long-term debt was as follows:

	September 30, 2018		December 31, 2017
Senior long-term debt:
Senior Secured Credit Facility (stated maturity dates April 2022 and April 2024), net of discount	$	1,227,730	$	1,625,344
Senior Notes (stated maturity dates May 2025)	800,000		800,000
Total senior long-term debt	2,027,730		2,425,344
Other debt:
Lines of credit	52,226		42,195
Notes payable and other debt	512,537		593,268
Total senior and other debt	2,592,493		3,060,807
Capital lease obligations and sale-leaseback financings	108,691		139,758
Total long-term debt	2,701,184		3,200,565
Less: total unamortized deferred financing costs	91,184		105,299
Less: current portion of long-term debt	104,502		121,870
Long-term debt, less current portion	$	2,505,498	$	2,973,396

Schedule estimated fair values of debt

The estimated fair value of our debt was as follows:

	September 30, 2018				December 31, 2017
	Carrying amount		Estimated fair value		Carrying amount		Estimated fair value
Total senior and other debt	$	2,592,493	$	2,654,632	$	3,060,807	$	3,117,437