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Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2015 | Sep. 30, 2014
OPERATING ACTIVITIES |  |
Net income | $ 26,628 | $ 55,862
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 34,134 | 31,596
Asset impairment | 1,556 | 0
Interest accretion of convertible notes discount | 8,566 | 7,917
Employee share-based compensation expense | 9,203 | 7,613
Financing costs amortization | 969 | 979
Unrealized foreign currency transaction (gain) loss | (764) | 2,295
Other non-cash operating activities | (136) | (67)
Changes in assets and liabilities, net of acquisitions: |  |
Accounts receivable | 17,269 | 39,771
Inventory | (8,073) | (19,106)
Unbilled contract revenues and other assets | 13,170 | (40,301)
Accounts payable and other liabilities | (35,853) | (11,361)
Customer advances and billings in excess of contract revenue | (11,573) | (9,093)
Net Cash Provided By Operating Activities | 55,096 | 66,105
INVESTING ACTIVITIES |  |
Capital expenditures | (36,066) | (42,886)
Payments for China land use rights | (11,043) | 0
Proceeds from sale of assets | 395 | 1,692
Acquisition of businesses, net of cash acquired | (24,517) | (11,943)
Net Cash Used In Investing Activities | (71,231) | (53,137)
FINANCING ACTIVITIES |  |
Borrowings on revolving credit facilities | 68,827 | 7,884
Repayments on revolving credit facilities | (67,196) | (3,252)
Payments on long-term debt | 0 | (2,813)
Proceeds from exercise of stock options | 486 | 706
Excess tax (deficiency) benefit from share-based compensation | (538) | 1,753
Payment of contingent consideration | (611) | (741)
Common stock repurchases | (849) | (3,326)
Dividend distribution to noncontrolling interests | (120) | (1,206)
Other financing activities | (156) | 0
Net Cash Used In Financing Activities | (157) | (995)
Effect of exchange rate changes on cash | (4,827) | (8,896)
Net (decrease) increase in cash and cash equivalents | (21,119) | 3,077
Cash and cash equivalents at beginning of period | 103,656 | 137,345
CASH AND CASH EQUIVALENTS AT END OF PERIOD | $ 82,537 | $ 140,422

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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 Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 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=31042434&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 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686 + Details
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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 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 Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 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 + Details
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- Definition The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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