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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2014
Cash flows provided by (used in) operating activities: |  |  |
Net income | $ 44,934 | $ 37,556 | $ 36,084
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |  |
(Increase) decrease in fair value of derivative instruments | (18,217) | 4,187 | 6,566
Depreciation and amortization | 27,777 | 26,748 | 23,237
Multiemployer pension plan withdrawal charge |  | 17,796 |
Loss on redemption of debt |  | 7,345 |
(Recovery) provision for losses on accounts receivable | (639) | 3,738 | 7,514
Change in deferred taxes | 9,670 | (4,101) | 658
Changes in operating assets and liabilities net of amounts related to acquisitions: |  |  |
Decrease in receivables | 10,965 | 30,141 | 12,771
Decrease in inventories | 9,979 | 4,326 | 14,057
(Increase) decrease in other assets | (2,354) | 113 | 2,571
Increase (decrease) in accounts payable | (705) | 3,189 | (8,091)
Increase (decrease) in customer credit balances | 6,490 | 3,992 | (2,433)
Increase in other current and long-term liabilities | 14,057 | 1,823 | 2,221
Net cash provided by operating activities | 101,957 | 136,853 | 95,155
Cash flows provided by (used in) investing activities: |  |  |
Capital expenditures | (10,134) | (9,555) | (9,112)
Proceeds from sales of fixed assets | 318 | 300 | 257
Acquisitions (net of cash acquired of $0, $0, and $4,151, respectively) | (9,815) | (21,130) | (98,463)
Net cash used in investing activities | (19,631) | (30,385) | (107,318)
Cash flows provided by (used in) financing activities: |  |  |
Revolving credit facility borrowings |  | 12,296 | 195,482
Revolving credit facility repayments |  | (12,296) | (195,482)
Redemption of senior notes |  | (125,000) |
Debt redemption cost |  | (5,548) |
Proceeds from term loan |  | 100,000 |
Loan repayments | (7,500) |  |
Distributions | (23,092) | (21,298) | (19,850)
Unit repurchases | (12,017) | (691) | (1,663)
Customer retainage payments | (740) |  |
Payments of debt issue costs | (297) | (2,422) | (2,382)
Net cash used in financing activities | (43,646) | (54,959) | (23,895)
Net increase (decrease) in cash | 38,680 | 51,509 | (36,058)
Cash and cash equivalents at beginning of period | 100,508 | 48,999 | 85,057
Cash and cash equivalents at end of period | $ 139,188 | $ 100,508 | $ 48,999

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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=66902209&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 + 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=66902209&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 net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. + 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=66902209&loc=d3e3602-108585 + Details
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