REVENUE RECOGNITION (Tables)

9 Months Ended

Sep. 30, 2019

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

A table of revenues disaggregated by service line and timing of revenue recognition by operating segment for each of the three and nine months ended September 30, 2019 and 2018 follows:

Three Months Ended September 30, 2019

	Eastern		Western		Recycling		Other		Total Revenues
Collection	$	41,868	$	59,323	$	—	$	—	$	101,191
Landfill	5,414		20,018		—		—		25,432
Transfer	12,247		9,694		—		—		21,941
Customer solutions	—		—		—		20,689		20,689
Recycling	4		461		10,726		—		11,191
Organics	—		—		—		14,166		14,166
Transportation	—		2,709		—		420		3,129
Landfill gas-to-energy	142		666		—		—		808
Total revenues	$	59,675	$	92,871	$	10,726	$	35,275	$	198,547
Transferred at a point-in-time	$	36	$	186	$	4,592	$	1,156	$	5,970
Transferred over time	59,639		92,685		6,134		34,119		192,577
Total revenues	$	59,675	$	92,871	$	10,726	$	35,275	$	198,547

Three Months Ended September 30, 2018

	Eastern		Western		Recycling		Other		Total Revenues
Collection	$	36,392	$	44,452	$	—	$	—	$	80,844
Landfill	8,336		18,764		—		—		27,100
Transfer	11,001		7,290		—		—		18,291
Customer solutions	—		—		—		17,195		17,195
Recycling	5		875		10,877		—		11,757
Organics	—		—		—		13,413		13,413
Transportation	—		2,396		—		916		3,312
Landfill gas-to-energy	272		648		—		—		920
Total revenues	$	56,006	$	74,425	$	10,877	$	31,524	$	172,832
Transferred at a point-in-time	$	128	$	233	$	7,436	$	1,138	$	8,935
Transferred over time	55,878		74,192		3,441		30,386		163,897
Total revenues	$	56,006	$	74,425	$	10,877	$	31,524	$	172,832

Nine Months Ended September 30, 2019

	Eastern		Western		Recycling		Other		Total Revenues
Collection	$	115,363	$	163,070	$	—	$	—	$	278,433
Landfill	14,558		54,341		—		—		68,899
Transfer	33,157		23,566		—		—		56,723
Customer solutions	—		—		—		58,058		58,058
Recycling	5		1,243		32,006		—		33,254
Organics	—		—		—		42,668		42,668
Transportation	—		7,650		—		1,330		8,980
Landfill gas-to-energy	665		1,990		—		—		2,655
Total revenues	$	163,748	$	251,860	$	32,006	$	102,056	$	549,670
Transferred at a point-in-time	$	123	$	673	$	15,768	$	2,877	$	19,441
Transferred over time	163,625		251,187		16,238		99,179		530,229
Total revenues	$	163,748	$	251,860	$	32,006	$	102,056	$	549,670

Nine Months Ended September 30, 2018

	Eastern		Western		Recycling		Other		Total Revenues
Collection	$	101,544	$	121,804	$	—	$	—	$	223,348
Landfill	22,179		49,504		—		—		71,683
Transfer	29,305		20,907		—		—		50,212
Customer solutions	—		—		—		48,315		48,315
Recycling	—		3,271		30,634		—		33,905
Organics	—		—		—		40,259		40,259
Transportation	—		11,779		—		2,421		14,200
Landfill gas-to-energy	1,071		2,943		—		—		4,014
Total revenues	$	154,099	$	210,208	$	30,634	$	90,995	$	485,936
Transferred at a point-in-time	$	500	$	847	$	20,311	$	3,219	$	24,877
Transferred over time	153,599		209,361		10,323		87,776		461,059
Total revenues	$	154,099	$	210,208	$	30,634	$	90,995	$	485,936