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Accounting Policies - Additional Information (Detail) $ in Millions | Sep. 30, 2019 USD ($)
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New Accounting Pronouncements Or Change In Accounting Principle [Line Items] |
Right of use asset | $ 11.1
Accounting Standards Update 2016-02 [Member] |
New Accounting Pronouncements Or Change In Accounting Principle [Line Items] |
Right of use asset | 14.1
Lease obligation | $ 14.1

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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