Long-Lived Assets - Schedule of Classification of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 29, 2026	Dec. 31, 2025	Mar. 30, 2025
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 6,738,050	$ 7,350,144	$ 7,039,875
Accumulated depreciation	(2,802,831)	(3,055,385)	(2,692,004)
Property and equipment, net	3,935,219	4,294,759	4,347,871
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	766,808	805,958	803,228
Land improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	825,853	906,932	846,284
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,392,982	1,545,380	1,482,055
Rides and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,549,288	3,926,345	3,619,711
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 203,119	$ 165,529	$ 288,597

Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

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