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Consolidated Balance Sheets - USD ($) $ in Thousands | Sep. 30, 2017 | Sep. 30, 2016
--- | --- | ---
CURRENT ASSETS: |  |
Cash and cash equivalents | $ 521,375 | $ 905,561
Short-term investments | 44,491 | 44,148
Accounts receivable, less reserve of $5,721 in 2017 and $2,696 in 2016 | 477,074 | 375,169
Inventories | 137,204 | 124,325
Prepaid expenses and other | 55,120 | 78,067
Assets held for sale |  | 45,352
Current assets of discontinued operations | 3 | 64
Total current assets | 1,235,267 | 1,572,686
INVESTMENTS | 84,026 | 84,955
PROPERTY, PLANT AND EQUIPMENT, at cost: |  |
Contract drilling equipment | 8,197,572 | 7,881,544
Construction in progress | 169,326 | 98,313
Real estate properties | 66,005 | 62,929
Other | 450,031 | 444,843
Property, Plant and Equipment, gross | 8,882,934 | 8,487,629
Less-Accumulated depreciation | 3,881,883 | 3,342,896
Net property, plant and equipment | 5,001,051 | 5,144,733
NONCURRENT ASSETS: |  |
Goodwill | 51,705 | 4,718
Intangible assets, net of amortization | 50,785 | 919
Other assets | 17,154 | 24,008
Total noncurrent assets | 119,644 | 29,645
TOTAL ASSETS | 6,439,988 | 6,832,019
CURRENT LIABILITIES: |  |
Accounts payable | 135,628 | 95,422
Accrued liabilities | 208,683 | 234,639
Current liabilities of discontinued operations | 74 | 59
Total current liabilities | 344,385 | 330,120
NONCURRENT LIABILITIES: |  |
Long-term debt | 492,902 | 491,847
Deferred income taxes | 1,332,689 | 1,342,456
Other | 101,409 | 102,781
Noncurrent liabilities of discontinued operations | 4,012 | 3,890
Total noncurrent liabilities | 1,931,012 | 1,940,974
SHAREHOLDERS' EQUITY: |  |
Common stock, $.10 par value, 160,000,000 shares authorized, 111,956,875 and 111,400,339 shares issued as of September 30, 2017 and 2016, respectively, and 108,604,047 and 108,077,916 shares outstanding as of September 30, 2017 and 2016, respectively | 11,196 | 11,140
Preferred stock, no par value, 1,000,000 shares authorized, no shares issued |  |
Additional paid-in capital | 487,248 | 448,452
Retained earnings | 3,855,686 | 4,289,807
Accumulated other comprehensive income (loss) | 2,300 | (204)
Total shareholders' equity before treasury stock | 4,356,430 | 4,749,195
Treasury stock, at cost | (191,839) | (188,270)
Total shareholders' equity | 4,164,591 | 4,560,925
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY | $ 6,439,988 | $ 6,832,019

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