XML 56 R43.htm IDEA: XBRL DOCUMENT
v3.20.2

Revenue Recognition - Changes in Deferred Revenue Balances (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Deferred Revenue Arrangement [Line Items] |  |  |  |  |
Gross deferred revenue, beginning balance |  | $ 56,920 | $ 36,081 | $ 63,204 | $ 51,694
Business acquisition, beginning balance |  |  |  | 13,395 |
Revenue earned from prior balances |  | (48,167) | (32,539) | (63,900) | (44,120)
Billings during period | [1] | 185,807 | 164,792 | 335,499 | 305,341
Revenue earned for new billings during the period |  | (127,332) | (123,240) | (281,993) | (268,887)
Other adjustments |  | 589 | 707 | 1,612 | 1,773
Gross deferred revenue, ending balance |  | 67,817 | 45,801 | 67,817 | 45,801
University Group [Member] | CTU [Member] |  |  |  |  |
Deferred Revenue Arrangement [Line Items] |  |  |  |  |
Gross deferred revenue, beginning balance |  | 27,986 | 25,901 | 27,845 | 24,250
Revenue earned from prior balances |  | (25,238) | (23,679) | (24,367) | (22,335)
Billings during period | [1] | 99,464 | 95,424 | 202,508 | 192,940
Revenue earned for new billings during the period |  | (74,451) | (72,277) | (178,365) | (170,112)
Other adjustments |  | 331 | 456 | 471 | 1,082
Gross deferred revenue, ending balance |  | 28,092 | 25,825 | 28,092 | 25,825
University Group [Member] | AIU [Member] |  |  |  |  |
Deferred Revenue Arrangement [Line Items] |  |  |  |  |
Gross deferred revenue, beginning balance |  | 28,934 | 10,180 | 35,359 | 27,444
Business acquisition, beginning balance |  |  |  | 13,395 |
Revenue earned from prior balances |  | (22,929) | (8,860) | (39,533) | (21,785)
Billings during period | [1] | 86,343 | 69,368 | 132,991 | 112,401
Revenue earned for new billings during the period |  | (52,881) | (50,963) | (103,628) | (98,775)
Other adjustments |  | 258 | 251 | 1,141 | 691
Gross deferred revenue, ending balance |  | $ 39,725 | $ 19,976 | $ 39,725 | $ 19,976
[1] | Billings during period includes adjustments for prior billings.

X
- Definition Contract with customers new revenue during period. + References No definition available. + Details
Name: | prdo_ContractWithCustomersNewRevenueDuringPeriod
Namespace Prefix: | prdo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition For the current period, the amount of new charges billed to customers for services to be provided for the current academic term. + References No definition available. + Details
Name: | prdo_CurrentPeriodCharges
Namespace Prefix: | prdo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of other adjustments to the deferred revenue balance during the current period. + References No definition available. + Details
Name: | prdo_DeferredRevenueOtherAdjustments
Namespace Prefix: | prdo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The gross amount of deferred revenue before offsetting with any contract asset balances. + References No definition available. + Details
Name: | prdo_GrossDeferredRevenue
Namespace Prefix: | prdo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration from customer has been received or is due, from business combination. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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. + References No definition available. + Details
Name: | us-gaap_DeferredRevenueArrangementLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=prdo_UniversityGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=prdo_CTUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=prdo_AIUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |