Stock-Based Incentive Compensation Plans (Tables)	12 Months Ended
Dec. 31, 2021
Stock-Based Incentive Compensation Plans [Abstract]
Compensation Expense By Award Type	For the Years Ended December 31, 2021 2020 2019 Stock options$ 8 $ 9 $ 8 Performance shares 17 5 16 RSUs 33 34 35 Total$ 58 $ 48 $ 59 Recognized tax benefit$ 12 $ 10 $ 12

Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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