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Leases - Additional Information (Detail) - USD ($) $ in Thousands | Jun. 30, 2019 | Jan. 01, 2019
--- | --- | ---
Operating Lease Right-of-Use-Assets | $ 109,757 |
Operating lease liability | $ 125,793 |
Accounting Standards Update 2016-02 [Member] |  |
Operating Lease Right-of-Use-Assets |  | $ 90,900
Operating lease liability |  | $ 104,400

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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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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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