Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $) In Millions, except Share data, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Accounts receivable, allowance for doubtful accounts (in Dollars)	$ 10.8	$ 9.6
Preferred shares authorized (in shares)	5,000,000us-gaap_PreferredStockSharesAuthorized	5,000,000us-gaap_PreferredStockSharesAuthorized
Common shares, par value (in usd per share)	$ 0.01	$ 0.01
Common shares authorized (in shares)	400,000,000us-gaap_CommonStockSharesAuthorized	400,000,000us-gaap_CommonStockSharesAuthorized
Common shares issued (in shares)	192,221,572us-gaap_CommonStockSharesIssued	182,066,980us-gaap_CommonStockSharesIssued
Common shares outstanding (in shares)	192,221,572us-gaap_CommonStockSharesOutstanding	182,066,980us-gaap_CommonStockSharesOutstanding
Series A Preferred Stock [Member]
Preferred shares authorized (in shares)	2,000,000	2,000,000
Preferred shares, shares issued (in shares)	2,000,000	2,000,000
Preferred shares, shares outstanding (in shares)	2,000,000	2,000,000
Redeemable Convertible Preferred Stock [Member]
Preferred shares, shares issued (in shares)	600,000	0
Preferred shares, shares outstanding (in shares)	600,000	0

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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