Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2023

Revenue from Contract with Customer [Abstract]

Summary of revenues by primary geographical markets

A summary of the Company's revenues by primary geographical markets as well as by key product and service groups is as follows:

	Three Months Ended
	September 30, 2023
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	78,528	$	238,711	$	317,239
Western Europe	109,473		—		109,473
Latin America (b)	44,351		—		44,351
Asia-Pacific	25,787		—		25,787
Middle East and Africa	22,673		—		22,673
Eastern Europe	5,065		—		5,065
Total Revenues	$	285,877	$	238,711	$	524,588
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	234,274	$	—	$	234,274
Ecoproducts	43,841		—		43,841
Environmental systems for aluminum dross and scrap processing	7,762		—		7,762
Hazardous waste processing solutions	—		194,927		194,927
Soil and dredged materials processing and reuse solutions	—		43,784		43,784
Total Revenues	$	285,877	$	238,711	$	524,588

	Three Months Ended
	September 30, 2022
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	75,229	$	222,197	$	297,426
Western Europe	92,757		—		92,757
Latin America (b)	40,574		—		40,574
Asia-Pacific	31,402		—		31,402
Middle East and Africa	20,195		—		20,195
Eastern Europe	4,560		—		4,560

	Three Months Ended
	September 30, 2022
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Total Revenues	$	264,717	$	222,197	$	486,914
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	220,578	$	—	$	220,578
Ecoproducts	40,274		—		40,274
Environmental systems for aluminum dross and scrap processing	3,865		—		3,865
Hazardous waste processing solutions	—		182,558		182,558
Soil and dredged materials processing and reuse solutions	—		39,639		39,639
Total Revenues	$	264,717	$	222,197	$	486,914

	Nine Months Ended
	September 30, 2023
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	238,617	$	691,750	$	930,367
Western Europe	318,177		—		318,177
Latin America (b)	127,486		—		127,486
Asia-Pacific	87,087		—		87,087
Middle East and Africa	62,195		—		62,195
Eastern Europe	15,097		—		15,097
Total Revenues	$	848,659	$	691,750	$	1,540,409
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	706,273	$	—	$	706,273
Ecoproducts	122,747		—		122,747
Environmental systems for aluminum dross and scrap processing	19,639		—		19,639
Hazardous waste processing solutions	—		578,545		578,545
Soil and dredged materials processing and reuse solutions	—		113,205		113,205
Total Revenues	$	848,659	$	691,750	$	1,540,409

	Nine Months Ended
	September 30, 2022
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	227,017	$	616,396	$	843,413
Western Europe	294,427		—		294,427
Latin America (b)	115,581		—		115,581
Asia-Pacific	91,420		—		91,420
Middle East and Africa	60,843		—		60,843
Eastern Europe	15,079		—		15,079
Total Revenues	$	804,367	$	616,396	$	1,420,763
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	684,432	$	—	$	684,432
Ecoproducts	110,322		—		110,322
Environmental systems for aluminum dross and scrap processing	9,613		—		9,613
Hazardous waste processing solutions	—		512,382		512,382

	Nine Months Ended
	September 30, 2022
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Soil and dredged materials processing and reuse solutions	—		104,014		104,014
Total Revenues	$	804,367	$	616,396	$	1,420,763

(a)     Revenues are attributed to individual countries based on the location of the facility generating the revenue.

(b)     Includes Mexico.