Debt (Tables)

9 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Schedule of long-term debt outstanding

Outstanding long-term debt was as follows:

	September 30, 2021		December 31, 2020
Senior long-term debt:
Senior Secured Credit Facility (stated maturity date October 2024)	$	—	$	—
Senior Notes (stated maturity date May 2025)	—		798,725
Total senior long-term debt	—		798,725
Other debt:
Lines of credit	9,779		59,014
Notes payable and other debt	109,421		138,630
Total senior and other debt	119,200		996,369
Finance lease obligations and sale-leaseback financings	46,502		52,639
Total long-term debt and finance leases	165,702		1,049,008
Less: total unamortized deferred financing costs	3,969		53,292
Less: current portion of long-term debt and finance leases	49,918		95,818
Long-term debt and finance leases, less current portion	$	111,815	$	899,898

Schedule estimated fair values of debt

The estimated fair value of our debt was as follows:

	December 31, 2020
	Carrying amount		Estimated fair value
Total senior and other debt	$	996,369	$	1,043,294