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Contingencies (Details) $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
May 02, 2019 lawsuit | Nov. 30, 2021 USD ($) | Nov. 30, 2020 USD ($) | Jan. 13, 2022 lawsuit
Loss Contingencies [Line Items] |  |  |  |
Number of lawsuits | 2 |  |  |
Customer deposits | $ |  | $ 1,100 | $ 400 |
Escrow deposit | $ |  | $ 30 | 166 |
Prepaid expenses and other |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Escrow deposit | $ |  |  | $ 136 |
Subsequent Event |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of lawsuits, COVID-19 |  |  |  | 82
Number of lawsuits dismissed or settled, COVID-19 |  |  |  | 8
Number of class actions, COVID-19 |  |  |  | 10
Number of class actions dismissed or settled, COVID-19 |  |  |  | 5

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- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 440 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6491277&loc=d3e6429-115629 + Details
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