Leases - Operating and Finance Leases, Liability, Maturity (Details) $ in Millions	Sep. 30, 2021 USD ($)
Operating leases
2022	$ 92
2023	81
2024	71
2025	55
2026	44
After 2026	103
Total Lease Payments	446
Imputed Interest	(47)
Lease Liabilities	399
Finance leases
2022	4
2023	4
2024	3
2025	3
2026	3
After 2026	81
Total Lease Payments	98
Imputed Interest	(53)
Lease Liabilities	$ 45

No definition available.

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&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 http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977