INCOME TAXES - Uncertain tax positions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Reconciliation of the beginning and ending amount of unrecognized tax benefits related to uncertain tax positions
Balance at the beginning of the year		$ 4	$ 4
Changes in balances related to tax positions taken during current period	$ 7
Settlements with taxing authorities			0
Lapse of statute of limitations		$ (4)
Balance at the end of the year	$ 7		$ 4