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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income | $ 65,086 | $ 124,413
Adjustments to reconcile net income to net cash (used in) provided by operating activities: |  |
Depreciation and amortization | 63,160 | 62,835
Equity in earnings of unconsolidated joint ventures | (12,504) | (29,720)
Distribution of earnings from unconsolidated joint ventures | 13,955 | 39,480
Non-cash stock compensation | 15,631 | 16,540
Foreign currency translation | (12,058) | (16,018)
Other | 2,425 | (1,800)
Changes in operating assets and liabilities, net of effects of acquisitions: |  |
Accounts receivable and contract assets | (86,271) | (186,098)
Prepaid expenses and other assets | (93,753) | (12,517)
Accounts payable | (101,459) | 172,481
Accrued expenses and other current liabilities | (74,813) | (188,979)
Contract liabilities | 76,471 | 93,102
Other long-term liabilities | (56,252) | (21,291)
Net cash (used in) provided by operating activities | (200,382) | 52,428
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Proceeds from purchase price adjustment on business acquisition |  | 2,206
Cash acquired from consolidation of joint venture |  | 7,630
Investment in unconsolidated joint ventures | (47,650) | (23,986)
Return of investment in unconsolidated joint ventures | 9,273 | 5,030
Proceeds from sale of investments | 3,805 | 161
Payments for purchase of investments | (3,223) |
Proceeds from disposal of property and equipment | 1,674 | 10,967
Payments for capital expenditures | (23,576) | (29,510)
Net cash used in investing activities | (59,697) | (27,502)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from borrowings under credit agreements | 2,290,452 | 1,276,451
Repayments of borrowings under credit agreements | (1,999,140) | (1,236,242)
Proceeds from issuance of common stock | 5,485 | 9,530
Proceeds from exercise of stock options |  | 2,715
Payments to repurchase common stock | (52,347) | (26,701)
Net distributions to noncontrolling interests | (28,777) | (16,795)
Other financing activities | (2,439) | (25,962)
Net cash provided by (used in) financing activities | 213,234 | (17,004)
EFFECT OF EXCHANGE RATE CHANGES ON CASH | (1,586) | 2,882
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (48,431) | 10,804
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 886,733 | 802,362
CASH AND CASH EQUIVALENTS AT END OF PERIOD | $ 838,302 | $ 813,166

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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: 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=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + 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 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: 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=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&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=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References No definition available. + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + 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 (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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