Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The net result for the period of deducting operating expenses from operating revenues.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of revenue that is not accounted for under Topic 606.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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