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Leases - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Lessee, Lease, Description [Line Items]
Renewal term	7 years
Weighted-average remaining lease term (in years)	8 years 3 months 18 days	3 years 8 months 12 days
Weighted-average discount rate	2.50%	3.10%
Total undiscounted future lease payment	$ 35
Total lease payments	$ 753
Minimum [Member]
Lessee, Lease, Description [Line Items]
Leases not yet commenced lease term	4 years
Maximum [Member]
Lessee, Lease, Description [Line Items]
Leases not yet commenced lease term	6 years

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Lessee, Operating Lease, Lease Not Yet Commenced, Undiscounted Amount

+ References

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- Definition

Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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