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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Cash flows from operating activities: |  |
Net income | $ 58,791 | $ 7,287
Adjustments: |  |
Depreciation and amortization | 82,646 | 85,111
Long-lived asset impairment | 3,563 | 4,122
Amortization of deferred financing costs | 2,968 | 2,886
(Income) loss from discontinued operations, net of tax | (33,250) | 1,162
Amortization of debt discount | 5,567 | 4,960
Provision for (benefit from) doubtful accounts | (449) | 101
Gain on sale of property, plant and equipment | (7,380) | (211)
Equity in income of non-consolidated affiliates | (4,665) | (37,339)
Amortization of payments to terminate interest rate swaps | 500 | 3,888
Gain on remeasurement of intercompany balances | (3,575) | (4,887)
Stock-based compensation expense | 4,131 | 4,438
Deferred income tax provision | 2,527 | (9,729)
Changes in assets and liabilities: |  |
Accounts receivable and notes | (5,554) | 69,691
Inventory | (43,207) | (24,289)
Costs and estimated earnings versus billings on uncompleted contracts | (63,833) | (49,629)
Other current assets | 155 | 6,317
Accounts payable and other liabilities | 26,733 | (8,735)
Deferred revenue | (2,904) | (14,856)
Other | (3,336) | (2,639)
Net cash provided by continuing operations | 19,428 | 37,649
Net cash provided by discontinued operations | 3,314 | 1,011
Net cash provided by operating activities | 22,742 | 38,660
Cash flows from investing activities: |  |
Capital expenditures | (106,990) | (115,472)
Proceeds from sale of property, plant and equipment | 14,945 | 9,785
Return of investments in non-consolidated affiliates | 4,665 | 37,563
Increase in restricted cash |  | (15)
Cash invested in non-consolidated affiliates |  | (224)
Net cash used in continuing operations | (87,380) | (68,363)
Net cash provided by (used in) discontinued operations | 30,674 | (1,081)
Net cash used in investing activities | (56,706) | (69,444)
Cash flows from financing activities: |  |
Proceeds from borrowings of long-term debt | 1,204,037 | 844,500
Repayments of long-term debt | (1,145,251) | (913,048)
Payments for debt issuance costs | (11,373) | (525)
Net proceeds from the sale of Partnership units |  | 114,568
Proceeds from stock options exercised | 2,576 |
Proceeds from stock issued pursuant to our employee stock purchase plan | 345 | 405
Purchases of treasury stock | (3,368) | (1,757)
Stock-based compensation excess tax benefit | 1,311 | 194
Distributions to noncontrolling partners in the Partnership | (15,262) | (12,207)
Net cash provided by financing activities | 33,015 | 32,130
Effect of exchange rate changes on cash and equivalents | (454) | 243
Net increase (decrease) in cash and cash equivalents | (1,403) | 1,589
Cash and cash equivalents at beginning of period | 34,601 | 21,903
Cash and cash equivalents at end of period | $ 33,198 | $ 23,492

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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph i -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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