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Consolidated Balance Sheets (MPLX Parenthetical) - USD ($) $ in Millions | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Assets |  |
Cash and cash equivalents | $ 4,653 | $ 3,011
Receivables, less allowance for doubtful accounts | 4,613 | 4,695
Inventories | 5,111 | 5,550
Other current assets | 148 | 145
Equity method investments | 4,817 | 4,787
Property, plant and equipment, net | 26,618 | 26,443
Goodwill | 3,586 | 3,586
Other noncurrent assets | 818 | 830
Liabilities |  |
Accounts payable | 7,066 | 8,297
Payroll and benefits payable | 337 | 591
Accrued taxes | 639 | 670
Debt due within one year | 26 | 624
Other current liabilities | 304 | 296
Total long-term debt due after one year | 17,232 | 12,322
Deferred income taxes (MPLX: $10 and $5, respectively) | 3,120 | 2,654
Defined benefit postretirement plan obligations | 1,126 | 1,099
Deferred credits and other liabilities | 651 | 666
MPLX LP |  |
Assets |  |
Cash and cash equivalents | 2 | 5
Receivables, less allowance for doubtful accounts | 322 | 299
Inventories | 64 | 65
Other current assets | 26 | 29
Equity method investments | 4,033 | 4,010
Property, plant and equipment, net | 13,291 | 12,187
Goodwill | 2,460 | 2,245
Other noncurrent assets | 472 | 479
Liabilities |  |
Accounts payable | 543 | 621
Payroll and benefits payable | 2 | 1
Accrued taxes | 34 | 38
Debt due within one year | 1 | 1
Other current liabilities | 138 | 130
Total long-term debt due after one year | 11,861 | 6,945
Deferred income taxes (MPLX: $10 and $5, respectively) | 10 | 5
Defined benefit postretirement plan obligations | 0 | 0
Deferred credits and other liabilities | $ 232 | $ 230

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