The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
-Paragraph 15
-Subparagraph (b)
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Number of treasury shares (units) reissued during the period, excluding reissuance of shares (units) held in treasury used to satisfy equity-based compensation obligations exercised by the holders of such rights. Upon reissuance of shares (units) from treasury, either the common or preferred stock (unit) reissued is outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3

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The gross value of stock issued during the period upon the conversion of convertible securities.

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-Topic 210
-SubTopic 10
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Debt (Senior Convertible Notes) (Narrative) (Details) - USD ($) shares in Millions, $ in Millions	1 Months Ended		12 Months Ended
	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2014
4.25% Convertible Notes [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, repayments (in dollars)	$ 97.0
4.25% Convertible Notes [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, common shares issued (in shares)	2.4
4.0% Convertible Notes [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, repayments (in dollars)		$ 105.0
4.0% Convertible Notes [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, common shares issued (in shares)		4.2
Convertible Debt [Member]
Debt Instrument [Line Items]
Share reissuances, treasury stock (in shares)			6.6
Convertible Debt [Member] \| 4.25% Convertible Notes [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, interest rate (percentage)	4.25%		4.25%
Share reissuances, treasury stock (in shares)	2.4
Convertible Debt [Member] \| 4.25% Convertible Notes [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Value of premium shares upon conversion, convertible notes (in dollars)	$ 41.0
Convertible Debt [Member] \| 4.0% Convertible Notes [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, interest rate (percentage)		4.00%
Share reissuances, treasury stock (in shares)		4.2
Convertible Debt [Member] \| 4.0% Convertible Notes [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Value of premium shares upon conversion, convertible notes (in dollars)		$ 114.8