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Common Unit Repurchase and Retirement - Company's Repurchase Activities (Detail) - $ / shares shares in Thousands | 1 Months Ended | 3 Months Ended | 131 Months Ended | 144 Months Ended
--- | --- | --- | --- | ---
Apr. 30, 2025 | Mar. 31, 2025 | Feb. 28, 2025 | Jan. 31, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | May 31, 2023 | Sep. 30, 2024
Repurchase Plan |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |
Total Number of Units Purchased |  |  | 0 | 0 | 6 |  | 6 | 13 | 20,500 | 26,438
Average Price Paid per Unit | [1] |  | $ 0 | $ 0 | $ 11.24 |  | $ 11.24 | $ 11.2 |  | $ 8.9
Maximum Number of Units that May Yet Be Purchased |  |  | 1,533 | 1,533 | 1,533 | [2] | 1,533 | 1,539 |  | 1,552
Repurchase Plan | Subsequent Event |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |
Total Number of Units Purchased |  | 1 |  |  |  |  |  |  |  |
Average Price Paid per Unit | [1] | $ 12.03 |  |  |  |  |  |  |  |
Maximum Number of Units that May Yet Be Purchased | [2] | 1,532 |  |  |  |  |  |  |  |
Publicly Announced Plans or Programs As Part of Repurchase Plan |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |
Total Number of Units Purchased |  |  | 0 | 0 | 6 |  | 6 | 13 |  | 21,550
Publicly Announced Plans or Programs As Part of Repurchase Plan | Subsequent Event |  |  |  |  |  |  |  |  |  |
Capital Unit [Line Items] |  |  |  |  |  |  |  |  |  |
Total Number of Units Purchased |  | 1 |  |  |  |  |  |  |  |
[1] | Amount includes repurchase costs.
[2] | Of the total available for repurchase, approximately 1.2 million units are available for repurchase in open market transactions and approximately 0.3 million units are available for repurchase in privately-negotiated transactions, under the Repurchase Plan.

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