XML 93 R81.htm IDEA: XBRL DOCUMENT v3.8.0.1

Dividend (Detail) - $ / shares	Sep. 05, 2017	Jun. 15, 2017	Mar. 17, 2017	Feb. 08, 2017	Sep. 09, 2016	Jun. 10, 2016	Mar. 11, 2016	Jan. 11, 2016
Stockholders' Equity Note [Abstract]
Amount Paid Per Share (in Dollars per share)	$ 110	$ 110	$ 110	$ 110	$ 110	$ 110	$ 110	$ 110

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- Definition

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

+ References

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

+ Details

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Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration