SEGMENT INFORMATION (Schedule of Reconciliation of Segment Profitability) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Segment Reporting Information [Line Items] | ||||||||||||||||||
| Adjusted EBITDA | $ 649,880 | $ 526,488 | $ 1,199,636 | $ 943,866 | ||||||||||||||
| Equity loss (earnings) of affiliates | 4,436 | (7,310) | 2,801 | (9,834) | ||||||||||||||
| Depreciation and amortization | (242,302) | (199,932) | ||||||||||||||||
| Foreign exchange gains and (losses) | [1] | (699) | (10,101) | 2,594 | (14,978) | |||||||||||||
| Other adjustments | 2,418 | (7,839) | 6,644 | (16,224) | ||||||||||||||
| Income before income taxes and equity earnings of affiliates | 361,605 | 312,259 | 643,745 | 496,473 | ||||||||||||||
| Corporate and Other [Member] | ||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||
| Adjusted EBITDA | (77,426) | (77,037) | (135,588) | (154,453) | ||||||||||||||
| Operating Segments [Member] | ||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||
| Adjusted EBITDA | 727,306 | 603,525 | 1,335,224 | 1,098,319 | ||||||||||||||
| Operating Segments [Member] | UFC Segment [Member] | ||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||
| Adjusted EBITDA | 280,454 | 244,792 | 534,925 | 472,185 | ||||||||||||||
| Operating Segments [Member] | WWE Segment [Member] | ||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||
| Adjusted EBITDA | 368,325 | 329,739 | 624,371 | 523,679 | ||||||||||||||
| Operating Segments [Member] | IMG Segment [Member] | ||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||
| Adjusted EBITDA | 78,527 | 28,994 | 175,928 | 102,455 | ||||||||||||||
| Reconciling Items [Member] | ||||||||||||||||||
| Segment Reporting Information [Line Items] | ||||||||||||||||||
| Equity loss (earnings) of affiliates | 4,436 | (7,310) | 2,801 | (9,834) | ||||||||||||||
| Interest expense, net | (70,619) | (48,207) | (131,184) | (92,972) | ||||||||||||||
| Depreciation and amortization | (98,500) | (99,397) | (242,302) | (199,932) | ||||||||||||||
| Equity-based compensation expense | [2] | (40,396) | (32,996) | (79,982) | (63,267) | |||||||||||||
| Merger, acquisition and earn out costs | [3] | (6,973) | (4,268) | (9,369) | (44,040) | |||||||||||||
| Certain legal costs | [4] | (71,055) | (9,693) | (94,270) | (16,151) | |||||||||||||
| Restructuring, severance and impairment | [5] | $ (747) | $ (4,305) | $ (1,098) | $ (5,824) | |||||||||||||
| Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] | Selling, General and Administrative Expense | Selling, General and Administrative Expense | Selling, General and Administrative Expense | Selling, General and Administrative Expense | ||||||||||||||
| Debt transaction costs | [6] | $ (2,455) | $ (2,455) | |||||||||||||||
| Other adjustments | [7] | $ (1,267) | $ 2,048 | $ (626) | $ (395) | |||||||||||||
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