Debt - Interest Expense, Debt (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Debt Instrument [Line Items]
Amortization of discounts and debt issue costs	$ 172	$ 119	$ 22
Convertible \| Senior Convertible Notes due 2023
Debt Instrument [Line Items]
Contractual interest expense	31	58
Amortization of discounts and debt issue costs	29	50
Interest expense total	$ 60	$ 109

Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration