UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 69,515	$ 59,066	$ 73,964
Adjustments to reconcile net income to net cash provided by operating activities -
Depreciation, depletion and amortization	73,673	141,587	143,179
Gain on sale of asset	(40,000)	0	(40,000)
Amortization and write-off of debt issuance costs, premium and discount		5,813	4,652
Equity in earnings of investments in equity investees	(14,572)	(32,364)	(27,016)
Cash distributions of earnings of equity investees		31,316	27,378
Non-cash effect of long-term incentive compensation plans		9,656	6,644
Deferred and other tax liabilities		551	600
Unrealized losses (gains) on derivative transactions		30,021	(10,284)
Cancellation of debt income	(4,737)	0	(4,737)
Other, net		8,718	10,137
Net changes in components of operating assets and liabilities (Note 15)		957	(26,230)
Net cash provided by operating activities		255,321	158,287
CASH FLOWS FROM INVESTING ACTIVITIES:
Payments to acquire fixed and intangible assets		(247,361)	(181,441)
Cash distributions received from equity investees - return of investment		13,300	10,372
Investments in equity investees		(2,197)	(2,976)
Proceeds from asset sales		202	40,131
Payments for (Proceeds from) Other Investing Activities	0	4,332
Net cash used in investing activities		(231,724)	(133,914)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings on senior secured credit facility		501,976	403,000
Repayments on senior secured credit facility		(573,776)	(417,400)
Net proceeds from issuance of Alkali senior secured notes (Note 10)		0	408,000
Redemption of redeemable noncontrolling interests (Note 11)		0	(288,629)
Proceeds from issuance of 2030 Notes (Note 10)		500,000	0
Repayment of senior unsecured notes (Note 10)		(341,135)	(40,837)
Debt issuance costs		(14,269)	(5,770)
Contributions from noncontrolling interests		34,920	8,799
Distributions to noncontrolling interests		(22,223)	(18,332)
Distributions to common unitholders		(36,774)	(36,774)
Distributions to Class A Convertible Preferred unitholders		(48,019)	(37,368)
Other, net		4,446	4,462
Net cash used in financing activities		(19,854)	(20,849)
Net increase in cash, cash equivalents and restricted cash		3,743	3,524
Cash, cash equivalents and restricted cash at beginning of period		26,567	24,992
Cash, cash equivalents and restricted cash at end of period	$ 28,516	30,310	28,516
Preferred Class A
CASH FLOWS FROM FINANCING ACTIVITIES:
Redemption of Class A Convertible Preferred Units		$ (25,000)	$ 0