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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, RISKS AND UNCERTAINTIES (Tables) | 12 Months Ended
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Sep. 30, 2019
Accounting Policies [Abstract] |
Cash and Cash Equivalents | The restricted cash and cash equivalents are reflected in the Consolidated Balance Sheets as follows:
| September 30,
(in thousands) | 2019 |  | 2018 |  | 2017
Cash | $ | 347,943 |  |  | $ | 284,355 |  |  | $ | 521,375 |
Restricted Cash |  |  |  |  |
Prepaid expenses and other | 31,291 |  |  | 39,830 |  |  | 32,439 |
Other assets | 3,737 |  |  | 2,000 |  |  | 6,695 |
Total cash, cash equivalents, and restricted cash | $ | 382,971 |  |  | $ | 326,185 |  |  | $ | 560,509 |
Restricted Cash and Cash Equivalents | The restricted cash and cash equivalents are reflected in the Consolidated Balance Sheets as follows:
| September 30,
(in thousands) | 2019 |  | 2018 |  | 2017
Cash | $ | 347,943 |  |  | $ | 284,355 |  |  | $ | 521,375 |
Restricted Cash |  |  |  |  |
Prepaid expenses and other | 31,291 |  |  | 39,830 |  |  | 32,439 |
Other assets | 3,737 |  |  | 2,000 |  |  | 6,695 |
Total cash, cash equivalents, and restricted cash | $ | 382,971 |  |  | $ | 326,185 |  |  | $ | 560,509 |
Rent Revenues | Our rent revenues are as follows:
| Year Ended September 30,
(in thousands) | 2019 |  | 2018 |  | 2017
Minimum rents | $ | 10,168 |  |  | $ | 9,950 |  |  | $ | 9,735 |
Overage and percentage rents | 932 |  |  | 1,040 |  |  | 936 |
Minimum Future Rental Income to be Received on Noncancelable Operating Leases | At September 30, 2019, minimum future rental income to be received on noncancelable operating leases was as follows (in thousands):
Fiscal Year | Amount
2020 | $ | 8,204 |
2021 | 6,239 |
2022 | 3,983 |
2023 | 2,858 |
2024 | 2,142 |
Thereafter | 5,990 |
Total | $ | 29,416 |
Cost and Accumulated Depreciation for Real Estate Properties | At September 30, 2019 and 2018, the cost and accumulated depreciation for real estate properties were as follows:
| September 30,
(in thousands) | 2019 |  | 2018
Real estate properties | $ | 72,507 |  |  | $ | 69,133 |
Accumulated depreciation | (43,570 | ) |  | (42,272 | )
| $ | 28,937 |  |  | $ | 26,861 |
Summary of the Retrospective Impact of the Adoption of ASU 2016-15 and ASU 2016-18 | The following is a summary of the retrospective impact of our adoption of ASU No. 2016-15 and ASU 2016-18:
| Year Ended September 30, 2018
(in thousands) | Historical Accounting Method |  | Effect of Adoption of ASU No. 2016-15 |  | Effect of Adoption of ASU No. 2016-18 |  | As Adjusted
Consolidated Statements of Cash Flows |  |  |  |  |  |  |
Change in prepaid expenses and other | $ | (11,218 | ) |  | $ | — |  |  | $ | 7,391 |  |  | $ | (3,827 | )
Change in noncurrent assets | 10,263 |  |  | — |  |  | (4,695 | ) |  | 5,568 |
Change in accrued liabilities | 33,173 |  |  | 10,625 |  |  | — |  |  | 43,798 |
Net cash provided by operating activities | 544,531 |  |  | 10,625 |  |  | 2,696 |  |  | 557,852 |
Payment of contingent consideration from acquisition of business | — |  |  | (10,625 | ) |  | — |  |  | (10,625 | )
Net cash used in financing activities | (309,189 | ) |  | (10,625 | ) |  | — |  |  | (319,814 | )
| Year Ended September 30, 2017
(in thousands) | Historical Accounting Method |  | Effect of Adoption of ASU No. 2016-15 |  | Effect of Adoption of ASU No. 2016-18 |  | As Adjusted
Consolidated Statements of Cash Flows |  |  |  |  |  |  |
Change in prepaid expenses and other | $ | 24,579 |  |  | $ | — |  |  | $ | 4,873 |  |  | $ | 29,452 |
Change in noncurrent assets | 6,855 |  |  | — |  |  | 4,695 |  |  | 11,550 |
Net cash provided by operating activities | 361,631 |  |  | — |  |  | 9,568 |  |  | 371,199 |
Revenues from Individual Customers Constituting 10% or More of Total Revenues | We had revenues from individual customers that constituted 10 percent or more of our total revenues as follows:
(in thousands) | 2018 |  | 2017
EOG Resources, Inc. | $ | 258,194 |  |  | $ | 163,582 |

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