v3.25.2

Stockholders' Equity - Common Stock Shares Activity (Details) - shares shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Purchases of treasury stock			(8.9)	(10.2)
Common Stock \| Class A
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	903.0	924.2	906.6	927.3
Purchases of treasury stock	(4.2)	(5.8)	(8.9)	(10.2)
Share-based payments	0.2	0.1	1.3	1.3
Conversion of Class B to Class A common stock	0.1	0.0	0.1	0.1
Balance at end of period	899.1	918.5	899.1	918.5
Common Stock \| Class B
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	6.8	7.1	6.8	7.2
Purchases of treasury stock	0.0	0.0	0.0	0.0
Share-based payments	0.0	0.0	0.0	0.0
Conversion of Class B to Class A common stock	(0.1)	0.0	(0.1)	(0.1)
Balance at end of period	6.7	7.1	6.7	7.1

Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, shares

+ References

No definition available.

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-Publisher FASB
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Number of shares issued which are neither cancelled nor held in the treasury.

+ References

No definition available.

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
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-Name Accounting Standards Codification
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-Publisher FASB
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