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Debt - Debt Issuances and Repayments (Details) - USD ($) $ in Millions	Feb. 18, 2025	Mar. 04, 2024	Feb. 15, 2024	Jun. 27, 2025	Mar. 29, 2024	Feb. 28, 2024
Senior Notes due December 2031, 2033 and 2054 \| Senior Notes
Debt Instrument [Line Items]
Debt issued						$ 1,500
5.250% Senior Notes due 2031 \| Senior Notes
Debt Instrument [Line Items]
Debt issued						$ 600
Debt interest rate						5.25%
5.300% Senior Notes due 2033 \| Senior Notes
Debt Instrument [Line Items]
Debt issued						$ 400
Debt interest rate						5.30%
5.650% Senior Notes due 2054 \| Senior Notes
Debt Instrument [Line Items]
Debt issued						$ 500
Debt interest rate						5.65%
5.375% Senior Notes due 2025 \| Senior Notes
Debt Instrument [Line Items]
Debt issued				$ 825
Debt interest rate				5.375%
Debt redeemed				$ 525
5.375% Senior Notes due 2025 \| Senior Notes \| DCP LP
Debt Instrument [Line Items]
Debt issued					$ 825
Debt interest rate					5.375%
Debt redeemed					$ 300
3.605% Senior Notes due February 2025 \| Senior Notes
Debt Instrument [Line Items]
Debt interest rate	3.605%
Repayments of debt	$ 59
Term Loan Agreement \| Line of Credit \| Secured Debt
Debt Instrument [Line Items]
Repayments of debt		$ 700
Borrowings outstanding		$ 1,250
0.900% Senior Notes due February 2024 \| Senior Notes
Debt Instrument [Line Items]
Debt interest rate			0.90%
Repayments of debt			$ 800