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CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands | Total | Non-controlling interests subject to put provisions | Total | Common stock | Additional paid-in capital | Retained earnings | Treasury Stock, Common | Accumulated other comprehensive income (loss) | Non-controlling interests not subject to put provisions
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance (in shares) at Dec. 31, 2020 |  |  |  | 109,933,000 |  |  | 0 |  |
Beginning balance at Dec. 31, 2020 |  |  | $ 1,383,566 | $ 110 | $ 597,073 | $ 852,537 | $ 0 | $ (66,154) | $ 183,186
Temporary equity, beginning balance at Dec. 31, 2020 |  | $ 1,330,028 |  |  |  |  |  |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net income |  | 160,359 |  |  |  |  |  |  |
Distributions |  | (159,259) |  |  |  |  |  |  |
Contributions |  | 22,672 |  |  |  |  |  |  |
Acquisitions and divestitures |  | 5,903 |  |  |  |  |  |  |
Partial purchases |  | (588) |  |  |  |  |  |  |
Fair value remeasurements |  | 75,717 |  |  |  |  |  |  |
Temporary equity, ending balance at Dec. 31, 2021 |  | 1,434,832 |  |  |  |  |  |  |
Comprehensive income: |  |  |  |  |  |  |  |  |
Net income |  |  | 978,450 |  |  | 978,450 |  |  | 72,953
Other comprehensive income | $ (73,093) |  | (73,093) |  |  |  |  | (73,093) |
Stock purchase shares issued (in shares) |  |  |  | 203,000 |  |  |  |  |
Stock purchase plan |  |  | 19,626 | $ 0 | 19,626 |  |  |  |
Stock award payment plan (in shares) |  |  |  | 1,030,000 |  |  |  |  |
Stock award plan |  |  | (80,641) | $ 1 | (80,642) |  |  |  |
Stock-settled stock-based compensation expense |  |  | 100,714 |  | 100,714 |  |  |  |
Changes in noncontrolling interest from: |  |  |  |  |  |  |  |  |
Distributions |  |  |  |  |  |  |  |  | (84,774)
Contributions |  |  |  |  |  |  |  |  | 9,082
Acquisitions and divestitures |  |  | (264) |  | (264) |  |  |  |
Acquisitions and divestitures |  |  |  |  |  |  |  |  | 1,250
Partial purchases |  |  | (13,853) |  | (13,853) |  |  |  | 1,057
Fair value remeasurements |  |  | (75,717) |  | (75,717) |  |  |  |
Purchase of treasury stock (in shares) |  |  |  |  |  |  | (13,877,000) |  |
Purchase of treasury stock |  |  | (1,546,016) |  |  |  | $ (1,546,016) |  |
Retirement of treasury stock (in shares) |  |  |  | (13,877,000) |  |  | 13,877,000 |  |
Retirement of treasury stock |  |  | 0 | $ (14) | (69,352) | (1,476,650) | $ 1,546,016 |  |
Deferred taxes from partnership buyouts |  |  | 62,736 |  | 62,736 |  |  |  |
Ending balance at Dec. 31, 2021 |  |  | 755,508 | $ 97 | 540,321 | 354,337 | $ 0 | (139,247) | 180,640
Ending Balance (in shares) at Dec. 31, 2021 |  |  |  | 97,289,000 |  |  | 0 |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net income |  | 151,379 |  |  |  |  |  |  |
Distributions |  | (176,957) |  |  |  |  |  |  |
Contributions |  | 10,962 |  |  |  |  |  |  |
Acquisitions and divestitures |  | 2,392 |  |  |  |  |  |  |
Partial purchases |  | (11,670) |  |  |  |  |  |  |
Fair value remeasurements |  | (62,487) |  |  |  |  |  |  |
Other |  | 457 |  |  |  |  |  |  |
Temporary equity, ending balance at Dec. 31, 2022 |  | 1,348,908 |  |  |  |  |  |  |
Comprehensive income: |  |  |  |  |  |  |  |  |
Net income |  |  | 560,400 |  |  | 560,400 |  |  | 69,864
Other comprehensive income | 70,061 |  | 70,061 |  |  |  |  | 70,061 |
Stock purchase shares issued (in shares) |  |  |  | 285,000 |  |  |  |  |
Stock purchase plan |  |  | 18,061 | $ 0 | 18,061 |  |  |  |
Stock award payment plan (in shares) |  |  |  | 932,000 |  |  |  |  |
Stock award plan |  |  | (55,920) | $ 1 | (55,921) |  |  |  |
Stock-settled stock-based compensation expense |  |  | 95,230 |  | 95,230 |  |  |  |
Changes in noncontrolling interest from: |  |  |  |  |  |  |  |  |
Distributions |  |  |  |  |  |  |  |  | (90,989)
Contributions |  |  |  |  |  |  |  |  | 3,835
Acquisitions and divestitures |  |  | 939 |  | 939 |  |  |  | 866
Partial purchases |  |  | (6,586) |  | (6,586) |  |  |  | 193
Fair value remeasurements |  |  | 62,487 |  | 62,487 |  |  |  |
Purchase of treasury stock (in shares) |  |  |  |  |  |  | (8,095,000) |  |
Purchase of treasury stock |  |  | (787,854) |  |  |  | $ (787,854) |  |
Retirement of treasury stock (in shares) |  |  |  | (8,095,000) |  |  | 8,095,000 |  |
Retirement of treasury stock |  |  | 0 | $ (8) | (47,596) | (740,250) | $ 787,854 |  |
Other |  |  |  |  |  |  |  |  | (457)
Ending balance at Dec. 31, 2022 | $ 875,892 |  | 712,326 | $ 90 | 606,935 | 174,487 | $ 0 | (69,186) | 163,566
Ending Balance (in shares) at Dec. 31, 2022 | 90,411,000 |  |  | 90,411,000 |  |  | 0 |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net income |  | 176,789 |  |  |  |  |  |  |
Distributions |  | (184,044) |  |  |  |  |  |  |
Contributions |  | 12,878 |  |  |  |  |  |  |
Acquisitions and divestitures |  | 181 |  |  |  |  |  |  |
Partial purchases |  | (5,296) |  |  |  |  |  |  |
Fair value remeasurements |  | 149,872 |  |  |  |  |  |  |
Temporary equity, ending balance at Dec. 31, 2023 |  | $ 1,499,288 |  |  |  |  |  |  |
Comprehensive income: |  |  |  |  |  |  |  |  |
Net income |  |  | 691,535 |  |  | 691,535 |  |  | 88,654
Other comprehensive income | $ 17,102 |  | 17,102 |  |  |  |  | 17,102 |
Stock purchase shares issued (in shares) |  |  |  | 231,000 |  |  |  |  |
Stock purchase plan |  |  | 18,213 | $ 0 | 18,213 |  |  |  |
Stock award payment plan (in shares) |  |  |  | 1,086,000 |  |  |  |  |
Stock award plan |  |  | (65,012) | $ 2 | (65,014) |  |  |  |
Stock-settled stock-based compensation expense |  |  | 109,813 |  | 109,813 |  |  |  |
Changes in noncontrolling interest from: |  |  |  |  |  |  |  |  |
Distributions |  |  |  |  |  |  |  |  | (96,894)
Contributions |  |  |  |  |  |  |  |  | 1,895
Acquisitions and divestitures |  |  | 13,077 |  | 13,077 |  |  |  | 30,776
Partial purchases |  |  | 5,375 |  | (5,375) |  |  |  | 32
Fair value remeasurements |  |  | (149,872) |  | (149,872) |  |  |  |
Purchase of treasury stock (in shares) |  |  |  |  |  |  | (2,904,000) |  |
Purchase of treasury stock |  |  | (285,710) |  |  |  | $ (285,710) |  |
Retirement of treasury stock (in shares) |  |  |  | (2,904,000) |  |  | 2,904,000 |  |
Retirement of treasury stock |  |  | 0 | $ (3) | (17,973) | (267,734) | $ 285,710 |  |
Ending balance at Dec. 31, 2023 | $ 1,244,062 |  | $ 1,056,097 | $ 89 | $ 509,804 | $ 598,288 | $ 0 | $ (52,084) | $ 187,965
Ending Balance (in shares) at Dec. 31, 2023 | 88,824,000 |  |  | 88,824,000 |  |  | 0 |  |

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