UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 125,848	$ 82,537
Adjustments to reconcile net income to net cash provided by operating activities -
Depreciation, depletion and amortization	209,966	217,125
Gain on sale of asset	0	(40,000)
Amortization and write-off of debt issuance costs, premium and discount	8,206	7,110
Equity in earnings of investments in equity investees	(49,606)	(40,252)
Cash distributions of earnings of equity investees	48,625	41,496
Non-cash effect of long-term incentive compensation plans	15,236	10,835
Deferred and other tax liabilities	925	1,010
Unrealized losses on derivative transactions	17,721	15,726
Cancellation of debt income	0	(8,619)
Other, net	15,839	14,203
Net changes in components of operating assets and liabilities (Note 15)	3,604	(48,576)
Net cash provided by operating activities	396,364	252,595
CASH FLOWS FROM INVESTING ACTIVITIES:
Payments to acquire fixed and intangible assets	(395,768)	(303,789)
Cash distributions received from equity investees - return of investment	19,600	14,737
Investments in equity investees	(4,463)	(5,441)
Proceeds from asset sales	307	40,281
Payments for (Proceeds from) Other Investing Activities	4,332
Net cash used in investing activities	(375,992)	(254,212)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings on senior secured credit facility	829,776	697,000
Repayments on senior secured credit facility	(836,776)	(625,800)
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)	(72,241)
Debt issuance costs	(14,675)	(6,019)
Contributions from noncontrolling interests	60,840	19,239
Distributions to noncontrolling interests	(33,203)	(24,656)
Distributions to common unitholders	(55,161)	(55,161)
Distributions to Class A Convertible Preferred unitholders	(71,333)	(56,052)
Redemption of Class A Convertible Preferred Units (Note 11)	(50,000)	0
Repurchase of Class A common units (Note 11)	(1,044)	0
Other, net	5,677	5,429
Net cash provided by (used in) financing activities	(7,034)	1,110
Net increase (decrease) in cash, cash equivalents and restricted cash	13,338	(507)
Cash, cash equivalents and restricted cash at beginning of period	26,567	24,992
Cash, cash equivalents and restricted cash at end of period	$ 39,905	$ 24,485