UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
CURRENT ASSETS:
Cash and cash equivalents	$ 13,695	$ 9,234
Restricted cash	18,804	18,804
Accounts receivable - trade, net	687,985	759,547
Inventories	106,327	135,231
Other	38,805	41,234
Total current assets	865,616	964,050
FIXED ASSETS, at cost	6,665,271	6,500,897
Less: Accumulated depreciation	(2,090,138)	(1,972,596)
Net fixed assets	4,575,133	4,528,301
MINERAL LEASEHOLDS, net of accumulated depletion	538,034	540,520
EQUITY INVESTEES	252,142	263,829
INTANGIBLE ASSETS, net of amortization	141,748	141,537
GOODWILL	301,959	301,959
RIGHT OF USE ASSETS, net	231,710	240,341
OTHER ASSETS, net of amortization	44,960	38,241
TOTAL ASSETS	6,951,302	7,018,778
CURRENT LIABILITIES:
Accounts payable - trade	418,666	588,924
Accrued liabilities	375,254	378,523
Total current liabilities	793,920	967,447
SENIOR SECURED CREDIT FACILITY	134,800	298,300
SENIOR UNSECURED NOTES, net of debt issuance costs, discount and premium	3,416,804	3,062,955
DEFERRED TAX LIABILITIES	17,497	17,510
OTHER LONG-TERM LIABILITIES	557,857	570,197
Total liabilities	5,306,321	5,308,001
MEZZANINE CAPITAL:
Class A Convertible Preferred Units, 23,111,918 issued and outstanding at June 30, 2024 and December 31, 2023, respectively	$ 813,589	$ 813,589
Common units outstanding (in units)	122,464,318	122,464,318
PARTNERS’ CAPITAL:
Common unitholders, 122,464,318 units issued and outstanding at June 30, 2024 and December 31, 2023, respectively	$ 428,812	$ 519,698
Accumulated other comprehensive income	8,200	8,040
Noncontrolling interests	394,380	369,450
Total partners’ capital	831,392	897,188
TOTAL LIABILITIES, MEZZANINE CAPITAL AND PARTNERS’ CAPITAL	$ 6,951,302	$ 7,018,778
Common units issued (in units)	122,464,318	122,464,318
Class A Convertible Preferred Stock Units
PARTNERS’ CAPITAL:
Number preferred units issued (in units)	23,111,918	23,111,918
5.875% Alkali senior secured notes due 2042(2)
CURRENT LIABILITIES:
SENIOR SECURED CREDIT FACILITY	$ 385,443	$ 391,592