调整后EBITDA，收益（亏损）

没有定义。

运营段数。经营部门是企业的一个组成部分：(a)从事可以赚取收入并产生费用（包括与同一企业其他组成部分的交易有关的收入和费用）的经营活动，(b)其经营结果由企业的首席经营决策者定期审查，以决定分配给该部门的资源并评估其绩效，以及(c)可获得离散财务信息。经营部门可能从事尚未获得收入的业务活动，例如，创业业务可能是尚未获得收入的经营部门。

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实体上报的网段数。可报告分部是指企业的一个组成部分，会计要求在企业的财务报表中单独报告该组成部分的财务信息。

参考文献1:http://www.xbrl.org/2009/role/commonPracticeRef -出版商FASB -Name会计准则编纂-主题280 -子主题10 -第50节-第18段-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599

从销售的商品、提供的服务、保险费或构成盈利过程的其他活动中确认的收入数额。包括但不限于，在确认为收入的组成部分时扣除利息费用之前的投资和利息收入，以及销售和交易收益（损失）。

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行项目表示表中包含的财务概念。这些概念用于向表公开与在一个或多个轴中定义的域成员相关的可报告信息。

没有定义。