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v3.7.0.1

CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Current assets |  |  |
Cash and equivalents |  | $ 875,853 | $ 872,797
Canadian government securities with maturities greater than 90 days at the date of acquisition |  | 211,549 | 111,542
Accounts receivable, less allowance for doubtful accounts of $1,605 in 2017 and 2016 |  | 320,935 | 357,099
Inventories, at lower of cost or market |  | 129,556 | 127,071
Prepaid expenses |  | 46,478 | 63,604
Assets held for sale |  | 25,485 | 27,070
Total current assets |  | 1,609,856 | 1,559,183
Property, plant and equipment, at cost less accumulated depreciation, depletion and amortization of $11,486,580 in 2017 and $12,607,815 in 2016 |  | 8,253,112 | 8,316,188
Deferred charges and other assets |  | 409,019 | 420,489
Total assets |  | 10,271,987 | 10,295,860
Current liabilities |  |  |
Current maturities of long-term debt |  | 562,426 | 569,817
Accounts payable |  | 712,201 | 784,975
Income taxes payable |  | 42,392 | 13,920
Other taxes payable |  | 34,833 | 28,167
Other accrued liabilities |  | 113,981 | 102,777
Liabilities associated with assets held for sale |  | 2,816 | 2,776
Total current liabilities |  | 1,468,649 | 1,502,432
Long-term debt, including capital lease obligation |  | 2,421,611 | 2,422,750
Deferred income taxes |  | 109,594 | 69,081
Asset retirement obligations |  | 693,771 | 681,528
Deferred credits and other liabilities |  | 619,879 | 617,490
Liabilities associated with assets held for sale |  |  | 85,900
Stockholders' equity |  |  |
Cumulative Preferred Stock, par $100, authorized 400,000 shares, none issued |  |  |
Common Stock, par $1.00, authorized 450,000,000 shares, issued 195,055,724 shares in 2017 and 2016 |  | 195,056 | 195,056
Capital in excess of par value |  | 898,227 | 916,799
Retained earnings |  | 5,744,924 | 5,729,596
Accumulated other comprehensive loss | [1] | (602,679) | (628,212)
Treasury stock |  | (1,277,045) | (1,296,560)
Total stockholders' equity |  | 4,958,483 | 4,916,679
Total liabilities and stockholders' equity |  | $ 10,271,987 | $ 10,295,860
[1] | All amounts are presented net of income taxes.

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