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Government Regulation and Financial Aid (Details)	12 Months Ended
	Sep. 30, 2020
Unusual Risk or Uncertainty [Line Items]
Percentage of cash basis revenue collected from funds distributed under Title IV programs	66.00%
Percentage of Cash Basis Revenue Collected from Funds Distributed Under Veterans Benefits Programs	17.00%
Minimum
Unusual Risk or Uncertainty [Line Items]
Percentages as calculated under 90/10 rule	65.00%
Maximum
Unusual Risk or Uncertainty [Line Items]
Percentages as calculated under 90/10 rule	68.00%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Percentage of cash basis revenue collected from funds distributed under Title IV programs.

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- Definition

Percentage of Cash Basis Revenue Collected from Funds Distributed Under Title IV Programs, As Calculated under the 90/10 Rule

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- Definition

Percentage of Cash Basis Revenue Collected from Funds Distributed Under Veterans Benefits Programs

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