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Noncontrolling and Redeemable Noncontrolling Interests - Noncontrolling Interests (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Noncontrolling Interest [Line Items] |  |  |  |  |
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest | $ (4,581) | $ 15,000 | $ 7,498 | $ 33,537 |
Net Income (Loss) Attributable to Redeemable Noncontrolling Interest | (971) | (944) | 3,514 | 1,466 | $ (8,135)
Income attributable to noncontrolling interests | (5,552) | 14,056 | (11,012) | 35,003 |
Nonredeemable Noncontrolling Interest | 438,299 |  | 438,299 |  | 462,097
Stagwell Global |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest | (29) | 980 | 219 | 1,796 |
Income attributable to noncontrolling interests | 1,000 | 36 | 3,295 | 3,262 |
Nonredeemable Noncontrolling Interest | 29,339 |  | 29,339 |  | 33,691
Stagwell Media |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest | (4,552) | 14,020 | (7,717) | 31,741 |
Income attributable to noncontrolling interests | 4,552 | $ 14,020 | 7,717 | $ 31,741 |
Nonredeemable Noncontrolling Interest | $ 408,960 |  | $ 408,960 |  | $ 428,406

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