XML 67 R63.htm IDEA: XBRL DOCUMENT v2.4.1.9

Subsequent Events - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended		0 Months Ended
	Jan. 13, 2015	Mar. 31, 2015	Mar. 31, 2014	Apr. 13, 2015
Subsequent Event [Line Items]
Cash dividend declared per common share	$ 0.12us-gaap_CommonStockDividendsPerShareDeclared	$ 0.12us-gaap_CommonStockDividendsPerShareDeclared	$ 0.10us-gaap_CommonStockDividendsPerShareDeclared
Dividends payable date		Mar. 02, 2015
Dividends payable, shareholders record date		Feb. 18, 2015
Subsequent Event [Member]
Subsequent Event [Line Items]
Cash dividend declared per common share				$ 0.12us-gaap_CommonStockDividendsPerShareDeclared / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Dividends payable date				Jul. 02, 2015
Dividends payable, shareholders record date				Jun. 18, 2015

X

- Definition

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

+ 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 S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

X

- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

X

- Details

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Period Type:	duration

X

- Details

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