Leases (Maturity Analysis For Operating and Finance Lease Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2024	$ 38
2025	35
2026	32
2027	27
2028	24
Thereafter	60
Total lease payments	216
Less: imputed interest	(21)
Present value of lease liabilities	195	$ 213
Finance Lease, Liability, Payment, Due [Abstract]
2024	37
2025	34
2026	32
2027	27
2028	21
Thereafter	111
Total lease payments	262
Less: imputed interest	(53)
Present value of lease liabilities	$ 209	$ 133

No definition available.

Name:	us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1