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Net Income Per Unit (Tables) | 9 Months Ended
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Sep. 30, 2022
Earnings Per Share [Abstract] |
Summary of Cash Distributions | The calculation of net income per unit is as follows (dollars in thousands, except units and per unit amounts):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Net income attributable to partners | $ | 44,674 |  |  | $ | 43,624 |  |  | $ | 116,352 |  |  | $ | 123,137 |
Less: Limited partners' distribution | 43,057 |  |  | 41,286 |  |  | 128,493 |  |  | 122,100 |
Earnings in excess (deficit) of distributions | $ | 1,617 |  |  | $ | 2,338 |  |  | $ | (12,141) |  |  | $ | 1,037 |
Limited partners' earnings on common units: |  |  |  |  |  |  |
Distributions | $ | 43,057 |  |  | $ | 41,286 |  |  | $ | 128,493 |  |  | $ | 122,100 |
Allocation of earnings in excess (deficit) of distributions | 1,617 |  |  | 2,338 |  |  | (12,141) |  |  | 1,037 |
Total limited partners' earnings on common units | $ | 44,674 |  |  | $ | 43,624 |  |  | $ | 116,352 |  |  | $ | 123,137 |
Weighted average limited partner units outstanding: |  |  |  |  |  |  |
Basic | 43,485,779 |  |  | 43,454,535 |  |  | 43,477,801 |  |  | 43,447,739 |
Diluted | 43,515,960 |  |  | 43,468,289 |  |  | 43,499,837 |  |  | 43,457,857 |
Net income per limited partner unit: |  |  |  |  |  |  |
Basic | $ | 1.03 |  |  | $ | 1.00 |  |  | $ | 2.68 |  |  | $ | 2.83 |
Diluted (1) | $ | 1.03 |  |  | $ | 1.00 |  |  | $ | 2.67 |  |  | $ | 2.83 |
(1) Outstanding common units totaling 3,862 were excluded from the diluted earnings per unit calculation for the nine months ended September 30, 2022. There were no outstanding common units excluded from the diluted earnings per unit calculation for the three and nine months ended September 30, 2021.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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