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Share-based compensation (Tables) | 12 Months Ended
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Dec. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Schedule of nonvested share award activity | The following is a summary of the stock awards activity under our equity incentive plan and related information for the years ended December 31, 2023, 2022, and 2021 (dollars in thousands, except per share information):
|  |  |  | Number of Share Awards |  | Weighted-Average Grant Date Fair Value Per Share
Outstanding at December 31, 2020 |  |  |  | 1,825,280 |  |  | $ | 132.95 |  |
Granted |  |  |  | 740,920 |  |  | $ | 174.32 |  |
Vested |  |  |  | (709,737) |  |  | $ | 131.54 |  |
Forfeited |  |  |  | (33,003) |  |  | $ | 99.55 |  |
Outstanding at December 31, 2021 |  |  |  | 1,823,460 |  |  | $ | 150.89 |  |
Granted |  |  |  | 1,032,731 |  |  | $ | 141.58 |  |
Vested |  |  |  | (749,101) |  |  | $ | 146.25 |  |
Forfeited |  |  |  | (19,569) |  |  | $ | 160.83 |  |
Outstanding at December 31, 2022 |  |  |  | 2,087,521 |  |  | $ | 149.96 |  |
Granted |  |  |  | 1,522,058 |  |  | $ | 108.22 |  |
Vested |  |  |  | (798,729) |  |  | $ | 149.41 |  |
Forfeited |  |  |  | (56,689) |  |  | $ | 104.65 |  |
Outstanding at December 31, 2023 |  |  |  | 2,754,161 |  |  | $ | 127.34 |  |
|  | Year Ended December 31,
|  | 2023 |  | 2022 |  | 2021
Total grant date fair value of stock awards vested |  | $ | 119,335 |  |  | $ | 109,557 |  |  | $ | 93,359 |
Total gross compensation recognized for stock awards |  | $ | 139,675 |  |  | $ | 104,424 |  |  | $ | 94,748 |
Capitalized stock compensation |  | $ | 56,817 |  |  | $ | 46,684 |  |  | $ | 46,079 |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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