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Dividends Declared (Detail) (USD $) | 0 Months Ended
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Jan. 15, 2014 January 2014 | Jan. 15, 2014 February 2014 | Jan. 15, 2014 March 2014 | Apr. 17, 2014 April 2014 | Apr. 17, 2014 May 2014 | Apr. 17, 2014 June 2014 | Jul. 10, 2014 July 2014 | Jul. 10, 2014 July 2014 Noncontrolling Interest | Jul. 10, 2014 August 2014 | Jul. 10, 2014 August 2014 Noncontrolling Interest | Jul. 10, 2014 September 2014 | Jul. 10, 2014 September 2014 Noncontrolling Interest | Oct. 16, 2014 October 2014 Subsequent event | Oct. 16, 2014 October 2014 Noncontrolling Interest Subsequent event | Oct. 16, 2014 November 2014 Subsequent event | Oct. 16, 2014 November 2014 Noncontrolling Interest Subsequent event | Oct. 16, 2014 December 2014 Subsequent event | Oct. 16, 2014 December 2014 Noncontrolling Interest Subsequent event
Dividends Payable [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Record Date | Jan. 31, 2014 | Feb. 28, 2014 | Mar. 31, 2014 | Apr. 30, 2014 | May 30, 2014 | Jun. 30, 2014 | Jul. 31, 2014 | Jul. 31, 2014 | Aug. 29, 2014 | Aug. 29, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Oct. 31, 2014 | Oct. 31, 2014 | Nov. 28, 2014 | Nov. 28, 2014 | Dec. 31, 2014 | Dec. 31, 2014
Payment Date | Feb. 14, 2014 | Mar. 17, 2014 | Apr. 15, 2014 | May 15, 2014 | Jun. 16, 2014 | Jul. 15, 2014 | Aug. 15, 2014 | Aug. 15, 2014 | Sep. 15, 2014 | Sep. 15, 2014 | Oct. 15, 2014 | Oct. 15, 2014 | Nov. 17, 2014 | Nov. 17, 2014 | Dec. 15, 2014 | Dec. 15, 2014 | Jan. 15, 2015 | Jan. 15, 2015
Dividend Declared Per Share | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06 | $ 0.06

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- 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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- 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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- 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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- Details
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