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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Financial Instruments - Celsius and Other AFS (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 14, 2025	Jun. 15, 2024	Jun. 14, 2025	Jun. 15, 2024	Mar. 22, 2025	Dec. 28, 2024	Mar. 23, 2024	Dec. 30, 2023
Celsius & Other AFS
Impairment Losses, Investments, Available-for-Sale Securities1			$ 0	$ 0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax	$ 526	$ 800	526	800
Total, AFS debt securities
Celsius & Other AFS
Debt Securities, Available-for-Sale	1,219	1,337	1,219	1,337
Other, AFS debt securities
Celsius & Other AFS
Fair Value, Recurring Basis, Unobservable Input Reconciliation, Asset (Liability), Gain (Loss), OCI	$ 19	0	$ 5	0
Significant unobservable input used in level 3 fair value measurement - Other AFS, discount rate assumption	8.30%		8.30%			8.30%
Debt Securities, Available-for-Sale	$ 261	0	$ 261	0	$ 242	$ 256	$ 0	$ 0
Celsius, AFS debt security
Celsius & Other AFS
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Period Increase (Decrease)	$ (7)	(7)	$ (14)	(7)
Significant unobservable input used in level 3 fair value measurement - Celsius	9.00%		9.00%			7.30%
Significant unobservable input used in level 3 fair value measurement - Celsius, probability assumption	80.00%		80.00%			80.00%
Fair Value, Recurring Basis, Unobservable Input Reconciliation, Asset (Liability), Gain (Loss), OCI	$ 77	(503)	$ 187	188
Debt Securities, Available-for-Sale	$ 958	$ 1,337	$ 958	$ 1,337	$ 888	$ 785	$ 1,847	$ 1,156