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Legal Proceedings - Narrative (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 25, 2022 USD ($) claims	Jun. 26, 2021 USD ($)	Jun. 25, 2022 USD ($) claims	Jun. 26, 2021 USD ($)	Dec. 25, 2021 USD ($)
Loss Contingency, Information about Litigation Matters [Abstract]
Revenues | $	$ 3,030,000,000	$ 2,967,000,000	$ 6,209,000,000	$ 5,892,000,000
Maximum [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Loss Contingency, Pending Claims, Number | claims	175		175
Actions consolidated in the MultiDistrict Litigation [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Maximum sales of opioids in North America during the year, percentage					0.20%
Actions consolidated in the MultiDistrict Litigation [Member] | Continuing Operations [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Revenues | $					$ 12,400,000,000
Hospitals in West Virginia [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Number of claims settled | claims			26
Number of claims dismissed			26
Additional Hospital [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Number of claims settled | claims			1
Litigation settlements | $			$ 300,000
Other Hospitals Located throughout Florida [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Number of plaintiffs			38

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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