Consolidated Balance Sheets (Parenthetical) (Successor [Member], USD $) In Millions, except Per Share data, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Successor [Member]
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common shares, shares authorized	1,000.0	1,000.0
Common shares, shares issued	229.8	229.1
Common shares, shares outstanding	229.8	229.1

Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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