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Leasing Arrangements - Summary of Lease Assets and Liabilities (Details) - USD ($) $ in Millions | Jun. 30, 2020 | Oct. 01, 2019
--- | --- | ---
ASSETS |  |
Operating lease right of use asset | $ 140 | $ 174
Total lease assets | 140 | 174
Liabilities |  |
Current operating lease obligations | 23 |
Non-current operating lease obligations | 126 |
Total lease liabilities | $ 149 | $ 174

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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 Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + 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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