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Equity - Activity for Class B Common Stock and Treasury Stock (Details) - shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance (in shares)	10,229,521	16,094,488
Stock Award Activity (in shares)	(375,796)	(1,692,542)
Purchase of Treasury Stock (in shares)	132,592	3,039,917
Ending Balance (in shares)	9,986,317	17,441,863
Class B Shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance (in shares)	89,275,935	93,410,968
Stock Award Activity (in shares)	375,796	1,692,542
Purchase of Treasury Stock (in shares)	(132,592)	(3,039,917)
Ending Balance (in shares)	89,519,139	92,063,593
Purchase of Treasury Stock (in shares)	100,000

X

- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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

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The increase (decrease) during the period in the number of shares issued.

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Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

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

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

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