The total number of new claims filed pertaining to a loss contingency during the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

Name:	us-gaap_LossContingencyNewClaimsFiledNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

COMMITMENTS AND CONTINGENCIES - NARRATIVE (Details) ₩ in Millions	1 Months Ended
	Jan. 31, 2016 complaint	Sep. 30, 2016 USD ($)	Sep. 30, 2016 KRW (₩)
Securities Class Action
Loss Contingencies [Line Items]
Number of complaints	2
Korean Business Segment \| Other Noncurrent Assets
Loss Contingencies [Line Items]
Distributor claims reserve		$ 203,000	₩ 223