Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2022

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, 2022
(In thousands)	Harsco Environmental Segment		Harsco 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
Waste processing, recycling, reuse and transportation solutions	—		203,453		203,453
Total Revenues	$	277,599	$	203,453	$	481,052

	Three Months Ended
	June 30, 2021
(In thousands)	Harsco Environmental Segment		Harsco Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	69,735	$	196,128	$	265,863
Western Europe	116,981		—		116,981
Latin America (b)	33,799		—		33,799
Asia-Pacific	26,922		—		26,922
Middle East and Africa	19,873		—		19,873
Eastern Europe	5,236		—		5,236
Total Revenues	$	272,546	$	196,128	$	468,674
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	233,523	$	—	$	233,523
Ecoproducts	34,830		—		34,830
Environmental systems for aluminum dross and scrap processing	4,193		—		4,193
Waste processing, recycling, reuse and transportation solutions	—		196,128		196,128
Total Revenues	$	272,546	$	196,128	$	468,674

	Six Months Ended
	June 30, 2022
(In thousands)	Harsco Environmental Segment		Harsco 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

	Six Months Ended
	June 30, 2022
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
Waste processing, recycling, reuse and transportation solutions	—		394,199		394,199
Total Revenues	$	539,650	$	394,199	$	933,849

	Six Months Ended
	June 30, 2021
(In thousands)	Harsco Environmental Segment		Harsco Clean Earth Segment		Consolidated Totals
Primary Geographical Markets (a):
North America	$	136,916	$	385,407	$	522,323
Western Europe	229,152		—		229,152
Latin America (b)	64,452		—		64,452
Asia-Pacific	50,292		—		50,292
Middle East and Africa	39,994		—		39,994
Eastern Europe	9,726		—		9,726
Total Revenues	$	530,532	$	385,407	$	915,939
Key Product and Service Groups:
Environmental services related to resource recovery for metals manufacturing and related logistical services	$	458,583	$	—	$	458,583
Ecoproducts	64,615		—		64,615
Environmental systems for aluminum dross and scrap processing	7,334		—		7,334
Waste processing, recycling, reuse and transportation solutions	—		385,407		385,407
Total Revenues	$	530,532	$	385,407	$	915,939

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

(b)     Includes Mexico.