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LONG-TERM DEBT (Tables)

9 Months Ended

Sep. 30, 2018

Debt And Derivatives Disclosure [Abstract]

Summary of Components of Long-Term Debt and Capital Leases by Debt Instrument

A summary of long-term debt and capital leases by debt instrument follows:

	September 30, 2018				December 31, 2017
Senior Secured Credit Facility:
Revolving Credit Facility due May 2023; bearing interest at LIBOR plus 2.00%	$	44,800			$	—
Refinanced Revolving Credit Facility due October 2021; bore interest at LIBOR plus 2.75%	—				36,000
Term Loan Facility due May 2023; bearing interest at LIBOR plus 2.00%	350,000				—
Term Loan B Facility due October 2023; bore interest at LIBOR plus 2.50%	—				346,500
Tax-Exempt Bonds:
New York State Environmental Facilities Corporation Solid Waste Disposal Revenue Bonds Series 2014 due December 2044 - fixed rate interest period through 2019; bearing interest at 3.75%	25,000				25,000
New York State Environmental Facilities Corporation Solid Waste Disposal Revenue Bonds Series 2014R-2 due December 2044 - fixed rate interest period through 2026; bearing interest at 3.125%	15,000				15,000
Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2005R-3 due January 2025 - fixed rate interest period through 2025; bearing interest at 5.25%	25,000				25,000
Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2015R-1 due August 2035 - fixed rate interest period through 2025; bearing interest at 5.125%	15,000				15,000
Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2015R-2 due August 2035 - fixed rate interest period through 2025; bearing interest at 4.375%	15,000				—
Vermont Economic Development Authority Solid Waste Disposal Long-Term Revenue Bonds Series 2013 due April 2036 - fixed rate interest period through 2028; bearing interest at 4.625%	16,000				16,000
Business Finance Authority of the State of New Hampshire Solid Waste Disposal Revenue Bonds Series 2013 due April 2029 - fixed rate interest period through 2019; bearing interest at 4.00%	11,000				11,000
Other:
Capital leases maturing through December 2107; bearing interest at a weighted average of 5.37%	8,934				5,595
Notes payable maturing through June 2027; bearing interest at a weighted average of 2.97%	2,477				2,585
Principal amount of long-term debt and capital leases	528,211				497,680
Less—unamortized discount and debt issuance costs (1)	11,524				15,178
Long-term debt and capital leases less unamortized discount and debt issuance costs	516,687				482,502
Less—current maturities of long-term debt	1,980				4,926
	$	514,707			$	477,576

(1) A summary of unamortized discount and debt issuance costs by debt instrument follows:

	September 30, 2018				December 31, 2017
Refinanced Revolving Credit Facility	$	—			$	3,938
Credit Facility	7,528				—
Term Loan B Facility (including unamortized discount of $0 and $1,482)	—				7,392
New York State Environmental Facilities Corporation Solid Waste Disposal Revenue Bonds Series 2014	894				1,034
New York State Environmental Facilities Corporation Solid Waste Disposal Revenue Bonds Series 2014R-2	465				511
Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2005R-3	539				603
Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2015R-1	639				691
Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2015R-2	511				—
Vermont Economic Development Authority Solid Waste Disposal Long-Term Revenue Bonds Series 2013	608				573
Business Finance Authority of the State of New Hampshire Solid Waste Disposal Revenue Bonds Series 2013	340				436
	$	11,524			$	15,178

Schedule of Cash Flow Hedges Related to Derivative Instruments

A summary of the amount of gain or (loss) on cash flow hedging relationships related to interest rate swaps reclassified from accumulated other comprehensive income into earnings follows:

		Three Months Ended September 30,								Nine Months Ended September 30,
		2018				2017				2018				2017
Statement of Operations Location		(Expense) Income								(Expense) Income
Interest expense		$	(156	)		$	(112	)		$	(247	)		$	(320	)

A summary of the effect of cash flow hedges related to derivative instruments on the consolidated balance sheet follows:

			Fair Value
	Balance Sheet Location		September 30, 2018				December 31, 2017
Interest rate swaps	Other current assets		$	350			$	—
Interest rate swaps	Other non-current assets		1,809				401
Total			$	2,159			$	401
Interest rate swaps	Other accrued liabilities		$	326			$	123
Interest rate swaps	Other long-term liabilities		—				—
Total			$	326			$	123
Interest rate swaps	Accumulated other comprehensive income		$	1,811			$	278
Interest rate swaps - tax provision	Accumulated other comprehensive income		$	(525	)		$	(112	)
			$	1,286			$	166

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income

A summary of the effect of cash flow hedges related to derivative instruments on the consolidated balance sheet follows:

			Fair Value
	Balance Sheet Location		September 30, 2018				December 31, 2017
Interest rate swaps	Other current assets		$	350			$	—
Interest rate swaps	Other non-current assets		1,809				401
Total			$	2,159			$	401
Interest rate swaps	Other accrued liabilities		$	326			$	123
Interest rate swaps	Other long-term liabilities		—				—
Total			$	326			$	123
Interest rate swaps	Accumulated other comprehensive income		$	1,811			$	278
Interest rate swaps - tax provision	Accumulated other comprehensive income		$	(525	)		$	(112	)
			$	1,286			$	166

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- Definition

Debt And Derivatives Disclosure [Abstract]

+ References

No definition available.

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- Definition

Tabular disclosure of the effective portion of gains and losses on derivative instruments (and nonderivative instruments) designated and qualifying in cash flow hedges recorded in accumulated other comprehensive income (loss) during the term of the hedging relationship and reclassified into earnings during the current period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

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- Definition

Tabular disclosure for cash flow hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

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- Definition

Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.

+ References

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