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
-Topic 420
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-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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-Section S99
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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-Section 50
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-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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-Name Accounting Standards Codification
-Section 50
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-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.b.2)
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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-Section 50
-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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