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The cash outflow to reacquire common stock during the period.

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-Name Accounting Standards Codification
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Data Type:	xbrli:monetaryItemType
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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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-Topic 210
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Name:	us-gaap_TreasuryStockShares
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Data Type:	xbrli:sharesItemType
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Period Type:	instant

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

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Number of shares of common and preferred stock retired from treasury during the period.

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-Topic 505
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