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Stock-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Options, Outstanding, Shares
Beginning balance (shares)	0.3
Assumed (shares)	0.0
Exercised (shares)	(0.1)
Ending balance (shares)	0.2	0.3
Options exercisable (shares)	0.2
Weighted average exercise price
Beginning balance (USD per share)	$ 67.14
Assumed (USD per share)	97.29
Exercised (USD per share)	80.88
Ending balance (USD per share)	68.02	$ 67.14
Weighted-average exercise price, options exercisable (USD per share)	$ 68.02
Weighted-average remaining years of contractual term, Options outstanding	1 year 3 days
Weighted-average remaining years of contractual term, Options exercisable	1 year 3 days
Aggregate intrinsic value, options outstanding	$ 67
Aggregate intrinsic value, options exercisable	$ 67
Forfeited and expired (shares)		0.1

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Assumed in Period

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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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 for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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Number of share options (or share units) exercised during the current period.

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