CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
CURRENT ASSETS
Cash and cash equivalents	$ 26	$ 25
Restricted cash	7	38
Trade accounts receivable and other receivables, net	3,897	2,553
Inventory	675	647
Other current assets	1,073	405
Total current assets	5,678	3,668
PROPERTY AND EQUIPMENT	17,577	18,620
Accumulated depreciation	(4,119)	(4,000)
Property and equipment, net	13,458	14,620
OTHER ASSETS
Investments in unconsolidated entities	3,745	3,764
Deferred tax asset	1,414	1,444
Linefill and base gas	909	982
Long-term operating lease right-of-use assets, net	344	378
Long-term inventory	210	130
Other long-term assets, net	1,054	965
Total assets	26,812	25,951
CURRENT LIABILITIES
Trade accounts payable	4,113	2,425
Short-term debt	1,456	831
Other current liabilities	594	999
Total current liabilities	6,163	4,255
LONG-TERM LIABILITIES
Senior notes, net	8,326	9,071
Other long-term debt, net	63	311
Long-term operating lease liabilities	289	317
Other long-term liabilities and deferred credits	910	807
Total long-term liabilities	9,588	10,506
COMMITMENTS AND CONTINGENCIES (NOTE 10)
PARTNERS’ CAPITAL
Noncontrolling interests	9,640	9,726
Total partners’ capital	11,061	11,190
Total liabilities and partners’ capital	26,812	25,951
Class A Shares
PARTNERS’ CAPITAL
Class A shareholders (194,123,869 and 194,051,436 shares outstanding, respectively)	$ 1,421	$ 1,464