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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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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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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EARNINGS PER SHARE - (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended			12 Months Ended
	Jun. 01, 2018	Jan. 31, 2019	Oct. 31, 2018	Feb. 28, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Subsequent Event [Line Items]
Dividends declared per share of common stock (in dollars per share)	$ 0.08		$ 0.08	$ 0.08	$ 0.24	$ 0.32	$ 0.27
Payments of ordinary dividends	$ 1.0		$ 1.0	$ 1.1
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends declared per share of common stock (in dollars per share)		$ 0.08
Payments of ordinary dividends		$ 1.0