Revenue Recognition (Tables)

6 Months Ended

Jun. 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
	June 30, 2023
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	81,616	$	230,575	$	312,191
Western Europe	107,318		—		107,318
Latin America (b)	42,180		—		42,180
Asia-Pacific	32,339		—		32,339
Middle East and Africa	21,117		—		21,117
Eastern Europe	5,023		—		5,023
Total Revenues	$	289,593	$	230,575	$	520,168
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	242,638	$	—	$	242,638
Ecoproducts	40,504		—		40,504
Environmental systems for aluminum dross and scrap processing	6,451		—		6,451
Hazardous waste processing solutions	—		197,506		197,506
Soil and dredged materials processing and reuse solutions	—		33,069		33,069
Total Revenues	$	289,593	$	230,575	$	520,168

	Three Months Ended
	June 30, 2022
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	80,709	$	203,453	$	284,162
Western Europe	99,591		—		99,591
Latin America (b)	39,202		—		39,202
Asia-Pacific	31,950		—		31,950
Middle East and Africa	20,762		—		20,762
Eastern Europe	5,385		—		5,385
Total Revenues	$	277,599	$	203,453	$	481,052
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	236,165	$	—	$	236,165
Ecoproducts	38,083		—		38,083
Environmental systems for aluminum dross and scrap processing	3,351		—		3,351
Hazardous waste processing solutions	—		170,817		170,817
Soil and dredged materials processing and reuse solutions	—		32,636		32,636
Total Revenues	$	277,599	$	203,453	$	481,052

	Six Months Ended
	June 30, 2023
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	160,089	$	453,039	$	613,128
Western Europe	208,704		—		208,704
Latin America (b)	83,135		—		83,135
Asia-Pacific	61,300		—		61,300
Middle East and Africa	39,522		—		39,522
Eastern Europe	10,032		—		10,032
Total Revenues	$	562,782	$	453,039	$	1,015,821

	Six Months Ended
	June 30, 2023
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	471,999	$	—	$	471,999
Ecoproducts	78,906		—		78,906
Environmental systems for aluminum dross and scrap processing	11,877		—		11,877
Hazardous waste processing solutions	—		383,618		383,618
Soil and dredged materials processing and reuse solutions	—		69,421		69,421
Total Revenues	$	562,782	$	453,039	$	1,015,821

	Six Months Ended
	June 30, 2022
(In thousands)	Harsco Environmental Segment		Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	151,788	$	394,199	$	545,987
Western Europe	201,670		—		201,670
Latin America (b)	75,007		—		75,007
Asia-Pacific	60,018		—		60,018
Middle East and Africa	40,648		—		40,648
Eastern Europe	10,519		—		10,519
Total Revenues	$	539,650	$	394,199	$	933,849
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	463,854	$	—	$	463,854
Ecoproducts	70,048		—		70,048
Environmental systems for aluminum dross and scrap processing	5,748		—		5,748
Hazardous waste processing solutions	—		329,824		329,824
Soil and dredged materials processing and reuse solutions	—		64,375		64,375
Total Revenues	$	539,650	$	394,199	$	933,849

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

(b)     Includes Mexico.