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Condensed Unaudited Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013 | Dec. 31, 2012
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 13,295 | $ 26,382
Accounts receivable, net of allowance | 1,115,991 | 877,164
Inventories | 67,015 | 83,939
Current deferred tax assets, net | 8,851 | 3,276
Prepaid expenses and deposits | 28,127 | 30,550
Other current assets | 17,200 | 8,628
Current assets of discontinued operations | 21,763 | 18,591
Total current assets | 1,272,242 | 1,048,530
Property and equipment, net | 470,544 | 350,378
Goodwill | 860,207 | 826,110
Other intangible assets, net | 168,701 | 137,100
Available for sale auction rate securities | 9,341 | 14,408
Other assets | 32,355 | 32,105
Long-term assets of discontinued operations | 7,516 | 7,648
Total assets | 2,820,906 | 2,416,279
Current liabilities: |  |
Current maturities of long-term debt | 49,907 | 52,596
Accounts payable | 383,372 | 401,078
Accrued salaries and wages | 63,683 | 31,529
Accrued taxes payable | 9,968 | 12,511
Accrued insurance | 22,028 | 21,754
Other accrued expenses | 39,942 | 11,550
Acquisition-related contingent consideration, current | 51,305 | 19,216
Billings in excess of costs and earnings | 133,464 | 123,435
Other current liabilities | 35,034 | 29,698
Current liabilities of discontinued operations | 9,905 | 10,679
Total current liabilities | 798,608 | 714,046
Acquisition-related contingent consideration, net of current portion | 115,580 | 135,712
Long-term debt | 806,497 | 546,323
Long-term deferred tax liabilities, net | 141,302 | 119,388
Other liabilities | 38,606 | 38,875
Total liabilities | 1,900,593 | 1,554,344
Commitments and Contingencies (See Note 17) |  |
Shareholders' equity: |  |
Preferred stock, $1.00 par value; authorized shares - 5,000,000; issued and outstanding shares - none | 0 | 0
Common stock, $0.10 par value; authorized shares - 145,000,000; issued shares - 86,194,290 and 85,915,552 as of June 30, 2013 and December 31, 2012, respectively | 8,619 | 8,592
Capital surplus | 809,336 | 803,166
Retained earnings | 254,226 | 200,915
Accumulated other comprehensive loss | (12,742) | (5,501)
Treasury stock, at cost; 9,467,286 shares as of both June 30, 2013 and December 31, 2012 | (150,000) | (150,000)
Total MasTec, Inc. shareholders' equity | 915,441 | 857,172
Non-controlling interests | 4,872 | 4,763
Total shareholders' equity | 920,313 | 861,935
Total liabilities and shareholders' equity | 2,820,906 | 2,416,279
Contributed Shares [Member] | Common Stock Outstanding [Member] |  |
Shareholders' equity: |  |
Contributed shares | $ 6,002 | $ 0

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