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Leases (Schedule of Total Lease Cost) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease cost		$ 28	$ 13	$ 22
Short-term lease cost	[1]	234	193	140
Amortization of right-of-use assets		11	9	8
Interest on lease liabilities		19	15	11
Variable lease cost		0	5	0
Lease income		(10)	(10)	(8)
Net lease cost		$ 282	$ 225	$ 173
[1] Short-term lease cost excludes leases with terms of one month or less.

X

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Amount of variable lease cost increase (decrease).

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Amount of interest expense on finance lease liability.

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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