Stock-Based Compensation (Details 2) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Options outstanding and exercisable
Options Outstanding, Weighted-Average Remaining Contractual Term	2 years 10 months 24 days
Options Outstanding, Aggregate Intrinsic Value	$ 8
Options Exercisable, Aggregate Intrinsic Value	$ 8
Closing stock price (in dollars per share)	$ 85.20
Share-based Payment Arrangement, Expense, Tax Benefit	$ 9	$ 7	$ 6
Excess Tax Benefit from Share-Based Compensation	$ 96	$ 22	$ 3
Restricted Stock
Options outstanding and exercisable
Granted, Weighted-Average Grant Date Fair Value (in dollars per share)	$ 95.59	$ 49.28	$ 27.51
Restricted Stock Units (RSUs)
Options outstanding and exercisable
Granted, Weighted-Average Grant Date Fair Value (in dollars per share)	$ 71.68	38.69	45.23
Performance Shares
Options outstanding and exercisable
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 20
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition	1 year 3 months 18 days
Granted, Weighted-Average Grant Date Fair Value (in dollars per share)	$ 81.38	$ 48.25	$ 47.93
Stock Options
Options outstanding and exercisable
Actual tax benefit realized from stock option exercises	$ 23	$ 9	$ 1

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Excess Tax Benefit from Share-Based Compensation

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Amount of tax benefit from exercise of option under share-based payment arrangement.

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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