Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

Name:	us-gaap_FairValueInputsDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Commitments And Contingencies (Narrative) (Details)	1 Months Ended	3 Months Ended
Commitments And Contingencies (Narrative) (Details)	Jul. 31, 2015	Mar. 31, 2018	Mar. 31, 2017
Loss Contingencies
Percentage of weighted average cost of capital		13.60%	13.70%
Furrion Limited [Member]
Loss Contingencies
Long-term purchase commitment, time period	6 years