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v3.8.0.1

CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Current assets |  |
Cash and equivalents | $ 938,615 | $ 964,988
Accounts receivable, less allowance for doubtful accounts of $1,605 in 2018 and 2017 | 212,639 | 243,472
Inventories, at lower of cost or market | 94,157 | 105,127
Prepaid expenses | 39,936 | 35,087
Assets held for sale | 22,696 | 22,929
Total current assets | 1,308,043 | 1,371,603
Property, plant and equipment, at cost less accumulated depreciation, depletion and amortization of $12,422,869 in 2018 and $12,280,741 in 2017 | 8,207,736 | 8,220,031
Deferred income taxes | 368,878 | 211,543
Deferred charges and other assets | 53,553 | 57,765
Total assets | 9,938,210 | 9,860,942
Current liabilities |  |
Current maturities of long-term debt | 9,557 | 9,902
Accounts payable | 615,963 | 595,916
Income taxes payable | 77,488 | 44,604
Other taxes payable | 19,745 | 23,574
Other accrued liabilities | 140,158 | 156,681
Liabilities associated with assets held for sale | 3,160 | 3,530
Total current liabilities | 866,071 | 834,207
Long-term debt, including capital lease obligation | 2,898,850 | 2,906,520
Deferred income taxes | 128,719 | 159,098
Asset retirement obligations | 691,170 | 709,299
Deferred credits and other liabilities | 661,093 | 631,627
Stockholders' equity |  |
Cumulative Preferred Stock, par $100, authorized 400,000 shares, none issued |  |
Common Stock, par $1.00, authorized 450,000,000 shares, issued 195,065,341 shares in 2018 and 195,055,724 in 2017 | 195,065 | 195,056
Capital in excess of par value | 891,191 | 917,665
Retained earnings | 5,400,474 | 5,245,242
Accumulated other comprehensive loss | (544,737) | (462,243)
Treasury stock | (1,249,686) | (1,275,529)
Total stockholders' equity | 4,692,307 | 4,620,191
Total liabilities and stockholders' equity | $ 9,938,210 | $ 9,860,942

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