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Acquisitions and Dispositions - Dispositions (Details) - USD ($) $ in Millions				3 Months Ended	9 Months Ended
	Nov. 01, 2023	Jan. 06, 2023	Jun. 01, 2022	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Oct. 02, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale				$ 22	$ 202	$ 51
Watson Facility
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Ownership interest			49.00%
Proceeds from sale of investment			$ 59
West/Services/Other | Watson Facility
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale			$ 46
Held-for-sale | Subsequent Event | STP
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Ownership interest	44.00%
Cash consideration	$ 1,750
Working capital and other adjustments	96
Proceeds from sale, net of working capital adjustments	$ 1,654
Disposal Group, Disposed of by Sale, Not Discontinued Operations | East
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of land and related assets		$ 212
Transaction fees		3
Gain on sale		$ 199
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Subsequent Event | Gregory
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash consideration							$ 102
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Subsequent Event | Gregory | Gregory
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Ownership percentage, parent							100.00%

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