Student Receivables - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | |
---|---|---|---|
Sep. 30, 2012
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
Financing Receivable, Recorded Investment, Past Due [Line Items] | |||
Student receivables write-off period, days past due | Greater than 90 days | ||
Delayed receipt amount | $ 24.3 | ||
Student receivables, net of allowance for doubtful accounts and net of deferred tuition revenue | 4.3 | 6.1 | |
Outstanding net recourse loan receivable | $ 2.5 | $ 3.2 |