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Long-term Debt (Narrative) (Details 3) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Long-Term Debt Narrative Details 3
Number of common shares issued	0	5,620,445	0	6,149,727
Convertible notes retired	$ 0	$ 30.6	$ 0	$ 33.5
Conversion price before August 7, 2014, per share	$ 5.44		$ 5.44
Percentage redemption price into common stock after August 7, 2012	100.00%		100.00%

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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