Aggregate dividends declared 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=98513485&loc=d3e4304-108586

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The month and year (YYYY-MM) that the dividend to be paid was declared.

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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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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

+ References

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=98514028&loc=d3e3291-108585

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DIVIDENDS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended				9 Months Ended
	Sep. 13, 2017	Jun. 14, 2017	Mar. 15, 2017	Oct. 31, 2017	Aug. 31, 2017	May 31, 2017	Feb. 28, 2017	Sep. 30, 2017	Sep. 30, 2016
Dividends per Share [Abstract]
Payment of cash dividends								$ 57,065	$ 59,585
Dividend Declared 2017-Q1 [Member]
Dividends per Share [Abstract]
Dividend payable, date declared								2017-02
Dividend payable per share (in dollars per share)							$ 0.36
Payment of cash dividends			$ 19,000
Dividend payable, date to be paid								Mar. 15, 2017
Dividend payable, date of record								Feb. 27, 2017
Dividend Declared 2017-Q2 [Member]
Dividends per Share [Abstract]
Dividend payable, date declared								2017-05
Dividend payable per share (in dollars per share)						$ 0.36
Payment of cash dividends		$ 19,100
Dividend payable, date to be paid								Jun. 14, 2017
Dividend payable, date of record								May 26, 2017
Dividend Declared 2017-Q3 [Member]
Dividends per Share [Abstract]
Dividend payable, date declared								2017-08
Dividend payable per share (in dollars per share)					$ 0.36
Payment of cash dividends	$ 19,000
Dividend payable, date to be paid								Sep. 13, 2017
Dividend payable, date of record								Aug. 25, 2017
Dividend Declared 2017-Q4 [Member] \| Subsequent Event [Member]
Dividends per Share [Abstract]
Dividend payable, date declared				2017-10
Dividend payable per share (in dollars per share)				$ 0.36
Dividend payable, date to be paid				Dec. 06, 2017
Dividend payable, date of record				Nov. 17, 2017