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Leases - Narrative (Details) $ in Millions	1 Months Ended		12 Months Ended
	Jun. 30, 2023 USD ($)	Nov. 30, 2022 mi	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Lessee, Lease, Description [Line Items]
Renewal term			99 years
Termination period			30 days
Residual value guarantee, percentage			83.00%
Estimated construction cost, noncancelable lease			$ 499
Operating lease expense			26	$ 25	$ 24
Right-of-use assets obtained in exchange for new operating lease liabilities			65	57
Operating cash flows from operating leases			$ 117	$ 100
November 2022 Railway Purchase
Lessee, Lease, Description [Line Items]
Number of miles railway line purchased | mi		337
Personal property transaction amount	$ 1,700
Equipment | Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term			1 year
Equipment | Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term			7 years
Line of Road and Property Lease | Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term			1 year
Line of Road and Property Lease | Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term			134 years
Building
Lessee, Lease, Description [Line Items]
Operating lease term			5 years

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