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

Reference 1: 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

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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

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

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

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Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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Stockholders' Equity - Summary of Dividends Declared (Details) - USD ($) $ / shares in Units, $ in Thousands							1 Months Ended	9 Months Ended
	Jul. 27, 2016	Apr. 26, 2016	Feb. 08, 2016	Jul. 29, 2015	Apr. 29, 2015	Feb. 04, 2015	Oct. 31, 2016	Sep. 30, 2016	Sep. 30, 2015
Dividends Payable [Line Items]
Declaration Date	Jul. 27, 2016	Apr. 26, 2016	Feb. 08, 2016	Jul. 29, 2015	Apr. 29, 2015	Feb. 04, 2015
Dividend Per Share (in dollars per share)	$ 0.26	$ 0.24	$ 0.24	$ 0.24	$ 0.18	$ 0.18
Record Date	Aug. 25, 2016	May 26, 2016	Mar. 10, 2016	Aug. 27, 2015	May 28, 2015	Mar. 10, 2015
Payment of dividends to stockholders	$ 39,062	$ 35,773	$ 36,174	$ 31,182	$ 23,096	$ 22,895		$ 111,009	$ 77,173
Payment Date	Sep. 15, 2016	Jun. 16, 2016	Mar. 30, 2016	Sep. 17, 2015	Jun. 18, 2015	Mar. 26, 2015
Subsequent Event
Dividends Payable [Line Items]
Dividend Per Share (in dollars per share)							$ 0.26
Record Date							Nov. 17, 2016
Payment Date							Dec. 08, 2016