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v3.20.2

CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2018
Sales: |  |  |  |  |  |
Total sales |  | $ 1,467,458 |  | $ 1,753,872 |  | $ 1,677,837
Cost and expenses: |  |  |  |  |  |
(Increase) decrease in the fair value of derivative instruments | [1] | 2,755 |  | 25,113 |  | (11,408)
Delivery and branch expenses |  | 323,373 |  | 369,033 |  | 357,580
Depreciation and amortization expenses |  | 34,623 |  | 32,901 |  | 31,575
General and administrative expenses |  | 25,072 |  | 28,414 |  | 24,227
Finance charge income |  | (3,771) |  | (5,105) |  | (4,700)
Operating income |  | 92,968 |  | 37,350 |  | 66,068
Interest expense, net |  | (9,702) |  | (11,164) |  | (8,716)
Amortization of debt issuance costs |  | (999) |  | (1,032) |  | (1,288)
Other income (loss), net |  | (5,724) |  |  |  | 7,043
Income before income taxes |  | 76,543 |  | 25,154 |  | 63,107
Income tax expense |  | 20,625 |  | 7,517 |  | 7,602
Net income |  | 55,918 |  | 17,637 |  | 55,505
General Partner’s interest in net income |  | 377 |  | 95 |  | 314
Limited Partners’ interest in net income |  | $ 55,541 |  | $ 17,542 |  | $ 55,191
Basic and diluted income per Limited Partner Unit: | [2] | $ 1.07 | [3] | $ 0.35 | [3] | $ 0.89
Weighted average number of Limited Partner units outstanding: |  |  |  |  |  |
Basic and Diluted |  | 45,656 |  | 50,814 |  | 54,764
Product |  |  |  |  |  |
Sales: |  |  |  |  |  |
Total sales |  | $ 1,186,026 |  | $ 1,466,045 |  | $ 1,404,370
Installations and services |  |  |  |  |  |
Sales: |  |  |  |  |  |
Total sales |  | 281,432 |  | 287,827 |  | 273,467
Cost of product |  |  |  |  |  |
Cost and expenses: |  |  |  |  |  |
Cost and expenses |  | 738,714 |  | 998,559 |  | 957,843
Cost of installations and services |  |  |  |  |  |
Cost and expenses: |  |  |  |  |  |
Cost and expenses |  | $ 253,724 |  | $ 267,607 |  | $ 256,652
[1] | Represents the change in value of unrealized open positions and expired options.
[2] | See Note 19 - Earnings Per Limited Partner Units.
[3] | The sum of the quarters do not add-up to the total due to the weighting of Limited Partner Units outstanding, rounding or the theoretical effects of FASB ASC 260-10-45-60 to Master Limited Partners earnings per unit.

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