CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Assets
Cash and cash equivalents	$ 3.6	$ 3.1
Accounts receivable—affiliate:
From contracts with customers	109.2	123.0
Other current assets	3.8	6.2
Total current assets	116.6	132.3
Equity investments	92.9	93.9
Property, plant and equipment, net	3,183.0	3,172.8
Long-term receivable—affiliate	0.5	0.7
Deferred tax asset	174.9	177.2
Other noncurrent assets	10.6	11.3
Total assets	3,578.5	3,588.2
Liabilities
Accounts payable—trade	39.8	35.0
Accounts payable—affiliate	19.2	27.7
Accrued liabilities	70.9	82.9
Current maturities of long-term debt	5.0	2.5
Other current liabilities	3.6	11.4
Total current liabilities	138.5	159.5
Long-term debt	2,985.1	2,883.1
Deferred tax liability	0.4	0.5
Other noncurrent liabilities	16.0	16.1
Total liabilities	3,140.0	3,059.2
Partners' capital
Total Class A and Class B partners' capital	227.9	245.1
Noncontrolling interest	210.6	283.9
Total partners' capital	438.5	529.0
Total liabilities and partners' capital	3,578.5	3,588.2
Class A Shares
Partners' capital
Common unitholders	$ 227.9	$ 245.1