Subsequent Events (Details) - Subsequent Event [Member] $ / shares in Units, $ in Millions	1 Months Ended
Oct. 18, 2017 USD ($) $ / shares
Subsequent Event [Line Items]
Dividends declared, per share \| $ / shares	$ 0.10
Stock Repurchase Program, Authorized Amount \| $	$ 70
Stock repurchase percentage of market capitalization	0.05

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

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration