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General - Additional Information (Detail) - USD ($) $ in Thousands | Feb. 15, 2020 | Sep. 01, 2019 | Aug. 31, 2019
--- | --- | --- | ---
Lease Right Of Use Assets | $ 2,579,217 |  | $ 0
Lease Liabilities | $ 2,729,346 |  |
Accounting Standards Update 2016-02 [Member] |  |  |
Lease Right Of Use Assets |  | $ 2,500,000 |
Lease Liabilities |  | $ 2,700,000 |

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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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Period Type: | instant

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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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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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