Lease Commitments - Lease Maturity (Details) $ in Millions	Dec. 31, 2022 USD ($)
Operating Leases
2023	$ 175
2024	164
2025	135
2026	123
2027	108
Thereafter	235
Total undiscounted future minimum lease payments	940
Less: Imputed interest	(84)
Present value of lease liabilities	856
Finance Leases
2023	23
2024	18
2025	10
2026	0
2027	0
Thereafter	0
Less: Imputed interest	51
Less: Imputed interest	0
Present value of lease liabilities	51
Total
2023	198
2024	182
2025	145
2026	123
2027	108
Thereafter	235
Total undiscounted future minimum lease payments	991
Less: Imputed interest	(84)
Present value of lease liabilities	$ 907

Finance And Operating Lease Liability, Payments, Net Of Sublease Income, Due Year One

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Financing And Operating Lease Liability, Payments, Net Of Sublease Income, Due After Year Five

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Financing And Operating Lease Liability, Payments, Net Of Sublease Income, Due Year Five

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Financing And Operating Lease Liability, Payments, Net Of Sublease Income, Due Year Four

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Financing And Operating Lease Liability, Payments, Net Of Sublease Income, Due Year Three

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Financing And Operating Lease Liability, Payments, Net Of Sublease Income, Due Year Two

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Leases Maturity [Abstract]

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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