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The cash outflow to reacquire common stock during the period.

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Data Type:	xbrli:monetaryItemType
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Amount of excise tax on share purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
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Number of shares that have been repurchased during the period and are being held in treasury.

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-Topic 210
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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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