Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 1,687	$ 3,011
Receivables, less allowance for doubtful accounts of $9 and $11, respectively	5,853	4,695
Inventories	9,837	5,550
Other current assets	646	145
Total current assets	18,023	13,401
Equity method investments	5,898	4,787
Property, plant and equipment, net	45,058	26,443
Goodwill	20,184	3,586
Other noncurrent assets	3,777	830
Total assets	92,940	49,047
Current liabilities:
Accounts payable	9,366	8,297
Payroll and benefits payable	1,152	591
Accrued taxes	1,446	670
Debt due within one year	544	624
Other current liabilities	708	296
Total current liabilities	13,216	10,478
Long-term debt	26,980	12,322
Deferred income taxes	4,864	2,654
Defined benefit postretirement plan obligations	1,509	1,099
Deferred credits and other liabilities	1,318	666
Total liabilities	47,887	27,219
Commitments and contingencies (see Note 25)
Redeemable noncontrolling interest	1,004	1,000
MPC stockholders’ equity:
Preferred stock, no shares issued and outstanding (par value $0.01 per share, 30 million shares authorized)	0	0
Common stock:
Issued – 975 million and 734 million shares (par value $0.01 per share, 2 billion shares authorized)	10	7
Held in treasury, at cost – 295 million and 248 million shares	(13,175)	(9,869)
Additional paid-in capital	33,729	11,262
Retained earnings	14,755	12,864
Accumulated other comprehensive loss	(144)	(231)
Total MPC stockholders’ equity	35,175	14,033
Noncontrolling interests	8,874	6,795
Total equity	44,049	20,828
Total liabilities, redeemable noncontrolling interest and equity	$ 92,940	$ 49,047