CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 361.0	$ 320.0
Accounts receivable – third parties, net	16.0	20.0
Accounts receivable – related parties	40.0	21.0
Allowance oil	22.0	9.0
Prepaid expenses	26.0	24.0
Total current assets	465.0	394.0
Equity method investments	974.0	1,013.0
Property, plant and equipment, net	654.0	699.0
Operating lease right-of-use assets	3.0	4.0
Other investments	2.0	2.0
Contract assets – related parties	218.0	233.0
Other assets – related parties	2.0	2.0
Total assets	2,318.0	2,347.0
Current liabilities
Accounts payable – third parties	4.0	5.0
Accounts payable – related parties	17.0	16.0
Deferred revenue – third parties	2.0	4.0
Deferred revenue – related parties	31.0	19.0
Accrued liabilities – third parties	11.0	10.0
Accrued liabilities – related parties	24.0	28.0
Debt payable – related party	400.0	0.0
Total current liabilities	489.0	82.0
Noncurrent liabilities
Debt payable – related party	2,292.0	2,692.0
Operating lease liabilities	4.0	4.0
Finance lease liabilities	23.0	24.0
Deferred revenue and other unearned income	3.0	3.0
Total noncurrent liabilities	2,322.0	2,723.0
Total liabilities	2,811.0	2,805.0
Commitments and Contingencies
(DEFICIT) EQUITY
Preferred unitholders (50,782,904 units issued and outstanding as of both December 31, 2021 and December 31, 2020)	(1,059.0)	(1,059.0)
Financing receivables – related parties	(293.0)	(298.0)
Accumulated other comprehensive loss	(8.0)	(9.0)
Total partners’ deficit	(494.0)	(481.0)
Noncontrolling interests	1.0	23.0
Total deficit	(493.0)	(458.0)
Total liabilities and deficit	$ 2,318.0	2,347.0
Common unitholders' capital account, units outstanding (in shares)	393,289,537
Common Units
(DEFICIT) EQUITY
Common unitholders	$ 3,354.0	$ 3,382.0
Common unitholders' capital account, units outstanding (in shares)	123,832,233	123,832,233
Shell Pipeline Company L P | Common Units
(DEFICIT) EQUITY
Common unitholders	$ (2,488.0)	$ (2,497.0)
Common unitholders' capital account, units outstanding (in shares)	269,457,304	269,457,304