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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Balance held at close of period in number of shares.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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Common Stock, Number of Votes per Share Held

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Conversion Ratio to Class A Common Stock

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Percent of Class B and Class C as Outstanding Common Stock, Conversion Rights

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Percent of Class B and Class C as Outstanding Common Stock, Voting Rights

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