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Other Comprehensive Income (Tables) | 6 Months Ended
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Mar. 31, 2020
Equity [Abstract] |
Summary of Other Comprehensive Income and Loss | A summary of other comprehensive income and loss is provided below:
| Before-Tax Amount |  | Tax (Expense) or Benefit |  | Net-of-Tax Amount
Three Months Ended March 31, 2020 |  |  |  |  |
Interest rate swaps: |  |  |  |  |
Unrealized losses | $ | (1,654,962 | ) |  | $ | 425,987 |  |  | $ | (1,228,975 | )
Transfer of realized losses to interest expense | 16,698 |  |  | (4,297 | ) |  | 12,401 |
Net interest rate swaps | (1,638,264 | ) |  | 421,690 |  |  | (1,216,574 | )
Defined benefit plans: |  |  |  |  |
Amortization of actuarial losses | 22,610 |  |  | (5,819 | ) |  | 16,791 |
Other comprehensive loss | $ | (1,615,654 | ) |  | $ | 415,871 |  |  | $ | (1,199,783 | )
Three Months Ended March 31, 2019 |  |  |  |  |
Interest rate swap: |  |  |  |  |
Unrealized losses | $ | (40,059 | ) |  | $ | 10,311 |  |  | $ | (29,748 | )
Transfer of realized gains to interest expense | (19,355 | ) |  | 4,982 |  |  | (14,373 | )
Net interest rate swap | (59,414 | ) |  | 15,293 |  |  | (44,121 | )
Defined benefit plans: |  |  |  |  |
Amortization of actuarial gains | (2,576 | ) |  | 663 |  |  | (1,913 | )
Other comprehensive loss | $ | (61,990 | ) |  | $ | 15,956 |  |  | $ | (46,034 | )
| Before-Tax Amount |  | Tax (Expense) or Benefit |  | Net-of-Tax Amount
Six Months Ended March 31, 2020 |  |  |  |  |
Interest rate swaps: |  |  |  |  |
Unrealized losses | $ | (1,304,269 | ) |  | $ | 335,718 |  |  | $ | (968,551 | )
Transfer of realized losses to interest expense | 20,238 |  |  | (5,208 | ) |  | 15,030 |
Net interest rate swaps | (1,284,031 | ) |  | 330,510 |  |  | (953,521 | )
Defined benefit plans: |  |  |  |  |
Amortization of actuarial losses | 45,220 |  |  | (11,638 | ) |  | 33,582 |
Other comprehensive loss | $ | (1,238,811 | ) |  | $ | 318,872 |  |  | $ | (919,939 | )
Six Months Ended March 31, 2019 |  |  |  |  |
Interest rate swap: |  |  |  |  |
Unrealized losses | $ | (134,015 | ) |  | $ | 34,495 |  |  | $ | (99,520 | )
Transfer of realized gains to interest expense | (35,017 | ) |  | 9,013 |  |  | (26,004 | )
Net interest rate swap | (169,032 | ) |  | 43,508 |  |  | (125,524 | )
Defined benefit plans: |  |  |  |  |
Amortization of actuarial gains | (5,152 | ) |  | 1,326 |  |  | (3,826 | )
Other comprehensive loss | $ | (174,184 | ) |  | $ | 44,834 |  |  | $ | (129,350 | )
Reconciliation of Other Accumulated Other Comprehensive Income (Loss) | Reconciliation of Accumulated Other Comprehensive Income (Loss)
| Accumulated Other Comprehensive Income (Loss)
Balance at September 30, 2019 | $ | (2,488,917 | )
Other comprehensive loss | (919,939 | )
Balance at March 31, 2020 | $ | (3,408,856 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e526-108580 + Details
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