Goodwill and Intangible Assets - Goodwill Additional Information (Details)		3 Months Ended					12 Months Ended
	Mar. 27, 2022 goodwillReportingUnit	Sep. 30, 2023 USD ($)	Sep. 24, 2022 USD ($)	Jun. 25, 2022 USD ($)	Jun. 26, 2021 USD ($)	Mar. 27, 2021 USD ($) goodwillReportingUnit	Dec. 30, 2023 USD ($) goodwillReportingUnit segment	Dec. 31, 2022 USD ($)	Dec. 25, 2021 USD ($)	Jul. 02, 2023 USD ($)	Mar. 31, 2022 USD ($)	Jan. 18, 2022 USD ($)
Goodwill [Line Items]
Goodwill							$ 30,459,000,000	$ 30,833,000,000	$ 31,296,000,000
Measurement period adjustments								(18,000,000)
Goodwill impairment losses							$ 510,000,000	444,000,000	318,000,000
Number of reportable segments | segment							2
Number of reporting units | goodwillReportingUnit							11
Goodwill, impairment loss, excluding impairment loss on the disposal group held for sale		$ (510,000,000)					$ 510,000,000	455,000,000
Goodwill, impaired, accumulated impairment loss							(11,800,000,000)	(11,300,000,000)
Reclassified to assets held for sale								37,000,000
Acquisitions								386,000,000
North America
Goodwill [Line Items]
Goodwill							27,248,000,000	27,685,000,000	28,242,000,000
Measurement period adjustments								0
Goodwill, impairment loss, excluding impairment loss on the disposal group held for sale				$ 235,000,000			452,000,000	455,000,000
Reclassified to assets held for sale						$ 1,700,000,000		37,000,000
Acquisitions								0
International
Goodwill [Line Items]
Goodwill							3,211,000,000	3,148,000,000	3,054,000,000
Measurement period adjustments								(18,000,000)
Goodwill, impairment loss, excluding impairment loss on the disposal group held for sale							58,000,000	0	$ 53,000,000
Reclassified to assets held for sale								0
Acquisitions								386,000,000
Pre-reorganization, number of reporting units with reassignment of assets and liabilities that maintained a goodwill balance
Goodwill [Line Items]
Number of reporting units | goodwillReportingUnit	6
Pre-reorganization, number of reporting units with no goodwill balance
Goodwill [Line Items]
Number of reporting units | goodwillReportingUnit	1
Canada Retail
Goodwill [Line Items]
Goodwill impairment losses				221,000,000
Puerto Rico Reporting Unit
Goodwill [Line Items]
Goodwill impairment losses				$ 14,000,000	$ 35,000,000
Canada and North America Coffee
Goodwill [Line Items]
Goodwill							$ 909,000,000
Goodwill impairment losses		452,000,000	$ 220,000,000
Reporting Unit, Goodwill Balance Held
Goodwill [Line Items]
Number of reporting units | goodwillReportingUnit							7
Reporting Unit, Goodwill Balance Held | Percent Range - 20% or less
Goodwill [Line Items]
Goodwill										$ 30,100,000,000
Reporting Unit, Goodwill Balance Held | 20 to 50%
Goodwill [Line Items]
Goodwill										$ 309,000,000
Three Reporting Units | Percent Range - 20% or less
Goodwill [Line Items]
Percentage of fair value in excess of carrying amount										20.00%
Four Reporting Units
Goodwill [Line Items]
Number of reporting units | goodwillReportingUnit						4
Four Reporting Units | 20 to 50% | Minimum
Goodwill [Line Items]
Percentage of fair value in excess of carrying amount										2000.00%
Four Reporting Units | 20 to 50% | Maximum
Goodwill [Line Items]
Percentage of fair value in excess of carrying amount										50.00%
Reporting Units With 20% Or Less Excess Fair Value Over Carrying Amount
Goodwill [Line Items]
Percentage of fair value in excess of carrying amount							20.00%			20.00%
Reporting Units With 20% Or More Excess Fair Value Over Carrying Amount
Goodwill [Line Items]
Percentage of fair value in excess of carrying amount							20.00%
Continental Europe
Goodwill [Line Items]
Goodwill							$ 958,000,000
Goodwill impairment losses		$ 58,000,000
Just Spices Acquisition
Goodwill [Line Items]
Goodwill								$ 156,000,000				$ 167,000,000
Hemmer Acquisition
Goodwill [Line Items]
Goodwill							$ 215,000,000				$ 219,000,000