Long-Lived Assets - Schedule of Classification of Property and Equipment (Details) - USD ($) $ in Thousands |
Jun. 28, 2026 |
Dec. 31, 2025 |
Jun. 29, 2025 |
|---|---|---|---|
| Property, Plant, and Equipment [Line Items] | |||
| Property and equipment, gross | $ 6,833,719 | $ 7,350,144 | $ 7,235,644 |
| Accumulated depreciation | (2,895,713) | (3,055,385) | (2,831,658) |
| Property and equipment, net | 3,938,006 | 4,294,759 | 4,403,986 |
| Land | |||
| Property, Plant, and Equipment [Line Items] | |||
| Property and equipment, gross | 765,408 | 805,958 | 806,088 |
| Land improvements | |||
| Property, Plant, and Equipment [Line Items] | |||
| Property and equipment, gross | 838,769 | 906,932 | 870,962 |
| Buildings | |||
| Property, Plant, and Equipment [Line Items] | |||
| Property and equipment, gross | 1,409,933 | 1,545,380 | 1,547,034 |
| Rides and equipment | |||
| Property, Plant, and Equipment [Line Items] | |||
| Property and equipment, gross | 3,632,415 | 3,926,345 | 3,804,059 |
| Construction in progress | |||
| Property, Plant, and Equipment [Line Items] | |||
| Property and equipment, gross | $ 187,194 | $ 165,529 | $ 207,501 |