Aggregate dividends declared during the period for each share of common stock outstanding.

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- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

+ Details

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- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 30

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

+ Details

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- Definition

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: 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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 30

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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Equity Narratives (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2015	Apr. 30, 2015
Dividends declared per share	$ 0.10	$ 0.08
Treasury Stock, Shares, Acquired	3,084,558us-gaap_TreasuryStockSharesAcquired	0us-gaap_TreasuryStockSharesAcquired
Treasury Stock, Value, Acquired, Par Value Method	$ 73.2
Treasury Stock Acquired, Average Cost Per Share	$ 23.74
Stock Repurchase Program, Remaining Authorized Repurchase Amount	167.1
Subsequent Event [Member]
Treasury Stock, Shares, Acquired			841,500
Treasury Stock, Value, Acquired, Par Value Method			22.7
Treasury Stock Acquired, Average Cost Per Share			$ 26.96
Stock Repurchase Program, Remaining Authorized Repurchase Amount				$ 144.4