Debt (Tables)

3 Months Ended

Mar. 31, 2017

Debt Disclosure [Abstract]

Schedule of long-term debt outstanding

Outstanding long-term debt was as follows:

	March 31, 2017		December 31, 2016
Senior long-term debt:
Senior Secured Credit Facility (stated maturity dates June 2018, June 2019 and March 2021), net of discount	$	1,494,064	$	1,497,869
Senior Notes due 2019 (stated maturity date September 2019), net of discount	1,366,440		1,388,036
Total senior long-term debt	2,860,504		2,885,905
Other debt:
Lines of credit	63,449		66,081
Notes payable and other debt	669,129		650,184
Total senior and other debt	3,593,082		3,602,170
Capital lease obligations and sale-leaseback financings	255,320		250,842
Total long-term debt	3,848,402		3,853,012
Less: total unamortized deferred financing costs	40,704		44,648
Less: current portion of long-term debt	177,883		178,989
Long-term debt, less current portion	$	3,629,815	$	3,629,375

Schedule estimated fair values of debt

The estimated fair value of our debt was as follows:

	March 31, 2017				December 31, 2016
	Carrying amount		Estimated fair value		Carrying amount		Estimated fair value
Total senior and other debt	$	3,593,082	$	3,658,354	$	3,602,170	$	3,632,853