CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 83,859	$ 57,259
Restricted cash	2,283	2,473
Trade accounts receivable, net	400,994	309,990
Other receivables	38,325	21,265
Inventories	170,037	156,991
Current portion of contract assets	53,256	31,166
Current portion of assets held-for-sale	0	22,093
Other current assets	66,219	51,575
Total current assets	814,973	652,812
Property, plant and equipment, net	640,887	561,786
Right-of-use assets, net	96,800	52,065
Goodwill	881,911	738,369
Intangible assets, net	443,682	299,082
Deferred income tax assets	11,871	14,288
Assets held-for-sale	0	32,029
Other assets	55,365	17,036
Total assets	2,945,489	2,367,467
Current liabilities:
Short-term borrowings	10,246	3,647
Current maturities of long-term debt	2,753	2,666
Accounts payable	230,948	176,755
Accrued compensation	41,320	37,992
Income taxes payable	3,872	18,692
Insurance liabilities	11,589	10,140
Current portion of advances on contracts	42,763	53,906
Current portion of operating lease liabilities	26,577	12,544
Current portion of liabilities of assets held-for-sale	0	11,344
Other current liabilities	169,898	137,208
Total current liabilities	539,966	464,894
Long-term debt	1,246,395	775,498
Insurance liabilities	16,267	18,515
Retirement plan liabilities	151,230	189,954
Advances on contracts	43,273	6,408
Operating lease liabilities	67,995	36,974
Liabilities of assets held-for-sale	0	12,152
Environmental liabilities	29,747	5,600
Deferred tax liabilities	43,178	24,242
Other liabilities	41,024	43,571
Total liabilities	2,179,075	1,577,808
COMMITMENTS AND CONTINGENCIES
HARSCO CORPORATION STOCKHOLDERS' EQUITY
Preferred stock	0	0
Common stock	144,268	143,400
Additional paid-in capital	206,113	200,595
Accumulated other comprehensive loss	(597,052)	(587,622)
Retained earnings	1,804,061	1,824,100
Treasury stock	(843,098)	(838,893)
Total Harsco Corporation stockholders’ equity	714,292	741,580
Noncontrolling interests	52,122	48,079
Total equity	766,414	789,659
Total liabilities and equity	$ 2,945,489	$ 2,367,467