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CONSOLIDATED BALANCE SHEETS CONSOLIDATED BALANCE SHEETS (Parenthetical) $ in Millions	Dec. 31, 2018 USD ($) shares	Dec. 31, 2017 USD ($) shares
Statement of Financial Position [Abstract]
Accounts and other receivables, allowances | $	$ 2.4	$ 4.1
Common stock, shares authorized	761,885,318,444	769,463,688,000
Common stock, shares issued	761,864,338,444	769,440,844,799
Ordinary shares
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	29,000,000	27,136,799
Common stock, shares outstanding	29,000,000	27,136,799
Deferred shares
Common stock, shares authorized	761,845,318,444	769,423,688,000
Common stock, shares issued	761,835,338,444	769,413,708,000
Common stock, shares outstanding	761,835,338,444	769,413,708,000

X

- Definition

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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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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