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Commitments and Contingencies (Detail)	Nov. 25, 2019	Jul. 16, 2019 lawsuit	May 23, 2019 USD ($)	Apr. 04, 2019 individual	Apr. 03, 2019 lawsuit	Mar. 29, 2019 lawsuit	Jan. 02, 2019 item lawsuit	Jun. 27, 2018 lawsuit	Jun. 21, 2018 lawsuit	May 08, 2018 lawsuit	Apr. 13, 2018 lawsuit	Nov. 28, 2016 state lawsuit	Oct. 28, 2016 lawsuit state	Oct. 14, 2016 state lawsuit	Jun. 30, 2020 USD ($)	Mar. 31, 2020 lawsuit	Jun. 14, 2019 lawsuit	Dec. 10, 2018
Loss Contingencies [Line Items]
Number of lawsuits																		2
Number of arbitrations																	30
Number Of Arbitrations Answered																25
Petrizzo and Jara Case [Member]
Loss Contingencies [Line Items]
Number of other individuals filed lawsuit												38
Number of different states involved in lawsuit | state												15
Number of individual state specific putative class | state												15
Petrizzo Case [Member]
Loss Contingencies [Line Items]
Number of other individuals filed lawsuit														5
Number of different states involved in lawsuit | state														6
Jara Case [Member]
Loss Contingencies [Line Items]
Number of other individuals filed lawsuit													11
Number of different states involved in lawsuit | state													10
Nicole Versetto [Member]
Loss Contingencies [Line Items]
Number of other individuals filed lawsuit											3
Loss contingency accrual | $															$ 44,950,000
Nicole Versetto [Member] | Prepaid Expenses and Other Current Assets
Loss Contingencies [Line Items]
Settlement fund | $															$ 44,950,000
Carlson Case [Member]
Loss Contingencies [Line Items]
Number of other individuals filed lawsuit		102					13	32		71
Number of groups plaintiffs motions to dismiss | item							3
Number of other individuals to whom notice has been sent | individual				105
Percentage of graduates obtained job in field of study				90.00%
Stoltmann Case [Member]
Loss Contingencies [Line Items]
Number of other individuals filed lawsuit									399
Number Of Individuals to File Second Amended Claim | $			1
Robby Brown Case [Member]
Loss Contingencies [Line Items]
Number of other individuals filed lawsuit						2
T Lani Robinson Case [Member]
Loss Contingencies [Line Items]
Number of other individuals filed lawsuit					3
T Lani Robinson Case [Member] | Maximum
Loss Contingencies [Line Items]
Period of filling of class action complaint from date of order	14 days

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Number of arbitrations.

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Number Of Individuals to File Second Amended Claim

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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.

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