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CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Current Assets |  |
Cash and cash equivalents | $ 411,381 | $ 233,401
Restricted cash | 1,724,000 | 0
Accounts receivable | 851,244 | 800,619
Unbilled accounts receivable | 389,277 | 366,168
Inventories | 866,205 | 742,634
Other current assets | 111,441 | 122,291
Total current assets | 4,353,548 | 2,265,113
Property, plant and equipment | 1,026,184 | 1,026,046
Accumulated depreciation | (468,761) | (452,074)
Property, plant and equipment, net | 557,423 | 573,972
Other Assets |  |
Goodwill | 2,412,554 | 2,460,103
Other intangibles, net | 1,157,424 | 1,204,432
Other noncurrent assets | 72,277 | 76,360
Total other assets | 3,642,255 | 3,740,895
Total Assets | 8,553,226 | 6,579,980
Current Liabilities |  |
Accounts payable | 557,449 | 552,525
Customer deposits | 374,104 | 369,716
Accrued compensation | 165,190 | 164,210
Accrued warranty | 136,449 | 137,542
Current portion of long-term debt | 47,038 | 47,225
Other accrued liabilities | 250,063 | 302,112
Total current liabilities | 1,530,293 | 1,573,330
Long-term debt | 3,818,061 | 1,823,303
Reserve for postretirement and pension benefits | 95,310 | 103,734
Deferred income taxes | 153,549 | 175,902
Accrued warranty | 18,104 | 15,521
Other long-term liabilities | 27,557 | 59,658
Total liabilities | 5,642,874 | 3,751,448
Commitments and contingent liabilities (Note 16) |  |
Equity |  |
Preferred stock, 1,000,000 shares authorized, no shares issued | 0 | 0
Common stock, $0.01 par value; 200,000,000 shares authorized: 132,349,534 shares issued and 96,606,946 and 96,034,352 outstanding at September 30, 2018 and December 31, 2017, respectively | 1,323 | 1,323
Additional paid-in capital | 916,768 | 906,616
Treasury stock, at cost, 35,742,588 and 36,315,182 shares, at September 30, 2018 and December 31, 2017, respectively | (816,327) | (827,379)
Retained earnings | 2,999,139 | 2,773,300
Accumulated other comprehensive loss | (205,733) | (44,992)
Total Westinghouse Air Brake Technologies Corporation shareholders' equity | 2,895,170 | 2,808,868
Non-controlling interest | 15,182 | 19,664
Total equity | 2,910,352 | 2,828,532
Total Liabilities and Equity | $ 8,553,226 | $ 6,579,980

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