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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Cash flows provided by (used in) operating activities: |  |  |
Net income |  | $ 86,117 | $ 51,542
Adjustment to reconcile net income to net cash provided by (used in) operating activities: |  |  |
(Increase) decrease in the fair value of derivative instruments | [1] | 1,974 | 19,268
Depreciation and amortization |  | 27,315 | 24,584
Provision for losses on accounts receivable |  | 4,556 | 8,500
Change in deferred taxes |  | (1,154) | (11,206)
Changes in operating assets and liabilities: |  |  |
Decrease (increase) in receivables |  | 4,745 | (34,793)
Decrease in inventories |  | 21,135 | 1,958
Decrease in other assets |  | 12,037 | 9,156
Decrease in accounts payable |  | (8,229) | (7,570)
Decrease in customer credit balances |  | (18,537) | (26,177)
Increase in other current and long-term liabilities |  | 26,338 | 27,060
Net cash provided by operating activities |  | 156,297 | 62,322
Cash flows provided by (used in) investing activities: |  |  |
Capital expenditures |  | (8,573) | (8,235)
Proceeds from sales of fixed assets |  | 395 | 1,040
Purchase of investments |  | (10,044) | (10,576)
Acquisitions |  | (496) | (62,807)
Net cash used in investing activities |  | (18,718) | (80,578)
Cash flows provided by (used in) financing activities: |  |  |
Revolving credit facility borrowings |  | 90,202 | 139,331
Revolving credit facility repayments |  | (151,702) | (70,331)
Loan issuance |  | 130,000 |
Term loan repayments |  | (95,750) | (5,000)
Distributions |  | (18,389) | (19,208)
Unit repurchases |  | (27,988) | (34,948)
Customer retainage payments |  | (514) | (357)
Payments of debt issue costs |  | (1,619) | (45)
Net cash (used in) provided by financing activities |  | (75,760) | 9,442
Net increase (decrease) in cash, cash equivalents, and restricted cash |  | 61,819 | (8,814)
Cash, cash equivalents, and restricted cash at beginning of period |  | 5,149 | 14,781
Cash, cash equivalents, and restricted cash at end of period |  | $ 66,968 | $ 5,967
[1] | Represents the change in value of unrealized open positions and expired options.

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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(5)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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=120395691&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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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