Shareholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Billions	Mar. 31, 2025	Dec. 31, 2024
Shareholder's Equity [Line Items]
Common stock authorized (in shares)	1,000,000,000
Preferred stock authorized (in shares)	500,000
Common stock par value (in dollars per share)	$ 0
Preferred stock par value (in dollars per share)	$ 0
Preferred stock issued (in shares)	0
Treasury stock (in shares)	235,700,000	237,600,000
Treasury stock	$ 2.3	$ 2.3
Common Stock
Shareholder's Equity [Line Items]
Treasury stock	$ 4.8	$ 4.8

Shareholders' Equity

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Face amount per share of no-par value common stock.

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Face amount per share of no-par value preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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- Definition

Number of shares issued for nonredeemable preferred shares and preferred shares redeemable solely at option of issuer. Includes, but is not limited to, preferred shares issued, repurchased, and held as treasury shares. Excludes preferred shares classified as debt.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
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-Publisher FASB
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- Definition

The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
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-Section S99
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