Represents the amount earned as percentage of total value growth.

No definition available.

Name:	lrn_AmountEarnedAsPercentageOfTotalValueGrowth
Namespace Prefix:	lrn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the annualized percentage of total stock price growth.

+ References

No definition available.

+ Details

Name:	lrn_AnnualizedPercentageOfTotalStockPriceGrowth
Namespace Prefix:	lrn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the market capitalization growth performance period.

+ References

No definition available.

+ Details

Name:	lrn_MarketCapitalizationGrowthPerformancePeriod
Namespace Prefix:	lrn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of shares earned upon reaching performance threshold.

+ References

No definition available.

+ Details

Name:	lrn_NumberOfSharesEarnedUponReachingPerformanceThreshold
Namespace Prefix:	lrn_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of total stock price growth.

+ References

No definition available.

+ Details

Name:	lrn_PercentageOfTotalStockPriceGrowth
Namespace Prefix:	lrn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of vesting in the first subsequent fiscal year.

+ References

No definition available.

+ Details

Name:	lrn_PercentageVestingInFirstSubsequentFiscalYear
Namespace Prefix:	lrn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of vesting in the second subsequent fiscal year.

+ References

No definition available.

+ Details

Name:	lrn_PercentageVestingInSecondSubsequentFiscalYear
Namespace Prefix:	lrn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Intrinsic value of awards granted under share-based payment arrangement. Excludes share and unit options.

+ References

No definition available.

+ Details

Name:	lrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueGranted
Namespace Prefix:	lrn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the aggregate fair value of share-based compensation awards granted during the period using the disclosed option pricing methodology.

+ References

No definition available.

+ Details

Name:	lrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodFairValue
Namespace Prefix:	lrn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortization period for stock awards.

+ References

No definition available.

+ Details

Name:	lrn_StockAwardAmortizationPeriod
Namespace Prefix:	lrn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the threshold days after release of fiscal year 2021 results to calculate average price of stock.

+ References

No definition available.

+ Details

Name:	lrn_ThresholdDaysAfterReleaseOfFiscalYear2021ResultsToCalculateAveragePriceOfStock
Namespace Prefix:	lrn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the threshold period average price of stock to determine final amount.

+ References

No definition available.

+ Details

Name:	lrn_ThresholdPeriodAveragePriceOfStockToDetermineFinalAmount
Namespace Prefix:	lrn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of vesting of award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

+ References

No definition available.

+ Details

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_PlanNameAxis=lrn_LongTermShareholdersPerformancePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PlanNameAxis=lrn_FiscalYear2021ManagementIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PlanNameAxis=lrn_FiscalYear2021LongTermIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=lrn_CareerLearningRevenuePerformanceBasedShareUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=lrn_FiscalYear2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=lrn_FiscalYear2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=lrn_FiscalYear2023Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=lrn_ServiceBasedAwardsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=lrn_VestingBasedOnPerformanceAndServiceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PlanNameAxis=lrn_FiscalYear2019LongTermIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PlanNameAxis=lrn_FiscalYear2020TransactionRelatedIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=us-gaap_RevenueFromContractWithCustomerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=lrn_EarningsBeforeIncomeTaxesDepreciationAndAmortizationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=lrn_PerformanceSharesTrancheOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=lrn_CalendarYear2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=lrn_PerformanceSharesTrancheTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=lrn_CalendarYear2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=lrn_PerformanceSharesTrancheThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=lrn_TimeBasedAwardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=lrn_DeferredStockUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=lrn_NewChiefExecutiveOfficerAndExecutiveChairmanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=lrn_VestingBasedOnPerformanceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=lrn_SeniorExecutivesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=lrn_TotalStockPriceGrowthLessThanTwentyFivePercentageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=lrn_TotalStockPriceGrowthThirtyThreePercentageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=lrn_TotalStockPriceGrowthEqualsOrGreaterThanNinetyFivePercentageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=srt_ExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=lrn_VestImmediatelyUponAchievementOfPerformanceGoalsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=lrn_VestAnnuallyOverTwoYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Equity Incentive Plan - Other (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2020	Jun. 30, 2020
2019 SPP
Equity Transactions
Vesting period							3 years
Fiscal Year 2021 MIP
Equity Transactions
Vesting period				3 years
Fiscal Year 2021 LTIP
Equity Transactions
Granted (in shares)				111,450
Fair value								$ 2.7
Granted (in dollars per share)				$ 24.15
Vest immediately \| Fiscal Year 2021 MIP
Equity Transactions
Earned award vesting percentage				70.00%
Vest immediately \| Fiscal Year 2021 LTIP
Equity Transactions
Earned award vesting percentage				40.00%
Vest annually over two years \| Fiscal Year 2021 MIP
Equity Transactions
Earned award vesting percentage				30.00%
Vest annually over two years \| Fiscal Year 2021 LTIP
Equity Transactions
Earned award vesting percentage				60.00%
Career Learning Revenue Performance Based Share Units
Equity Transactions
Granted (in shares)				366,250
Fair value								$ 16.5
Granted (in dollars per share)				$ 45.05
Career Learning Revenue Performance Based Share Units \| Fiscal Year 2021
Equity Transactions
Granted (in shares)				77,690
Vesting period				2 years
Career Learning Revenue Performance Based Share Units \| Fiscal Year 2022
Equity Transactions
Granted (in shares)				122,080
Career Learning Revenue Performance Based Share Units \| Fiscal Year 2023
Equity Transactions
Granted (in shares)				166,480
Career Learning Revenue Performance Based Share Units \| Vest immediately \| Fiscal Year 2021
Equity Transactions
Earned award vesting percentage				33.33%
Career Learning Revenue Performance Based Share Units \| Vest immediately \| Fiscal Year 2022
Equity Transactions
Earned award vesting percentage				33.33%
Career Learning Revenue Performance Based Share Units \| Vest annually over two years \| Fiscal Year 2021
Equity Transactions
Earned award vesting percentage				66.67%
Career Learning Revenue Performance Based Share Units \| Vest the following year \| Fiscal Year 2022
Equity Transactions
Earned award vesting percentage				66.67%
Restricted Stock
Equity Transactions
Stock based compensation expense		$ 5.6	$ 4.5	$ 11.1	$ 8.4
Fair value of share-based compensation awards granted in period				17.5	26.2
Fair value of share-based compensation awards vested in period				$ 15.4	12.4
Performance shares		1,636,050		1,636,050		1,618,604		1,636,050	1,618,604
Unrecognized compensation								$ 32.0
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted				1 year 7 months 6 days
Nonvested at the beginning of the period (in shares)				1,618,604
Granted (in shares)				402,723
Vested (in shares)				(373,827)
Forfeited or canceled (in shares)				(11,450)
Nonvested at the end of the period (in shares)		1,636,050		1,636,050		1,618,604
Nonvested at the beginning of the period (in dollars per share)				$ 23.73
Granted (in dollars per share)				43.41
Vested (in dollars per share)				20.41
Forfeited or canceled (in dollars per share)				24.44
Nonvested at the end of the period (in dollars per share)		$ 29.33		$ 29.33		$ 23.73
Vesting period				3 years
Restricted Stock \| Service based awards
Equity Transactions
Performance shares		1,091,803		1,091,803				1,091,803
Granted (in shares)				306,670
Vested (in shares)				(263,233)
Nonvested at the end of the period (in shares)		1,091,803		1,091,803
Restricted Stock \| Vesting Based On Performance And Service
Equity Transactions
Performance shares		544,247		544,247				544,247
Granted (in shares)				96,053
Vested (in shares)				(110,594)
Nonvested at the end of the period (in shares)		544,247		544,247
Performance Share Units
Equity Transactions
Stock based compensation expense		$ 3.4	1.5	$ 6.8	3.1
Granted (in shares)						66,934
Performance shares		2,922,508		2,922,508		2,464,853		2,922,508	2,464,853
Unrecognized compensation								$ 8.0
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted				1 year
Nonvested at the beginning of the period (in shares)				2,464,853
Granted (in shares)				477,700
Forfeited or canceled (in shares)				(20,045)
Nonvested at the end of the period (in shares)		2,922,508		2,922,508		2,464,853
Nonvested at the beginning of the period (in dollars per share)				$ 10.78
Granted (in dollars per share)				40.17		$ 12.56
Forfeited or canceled (in dollars per share)				29.93
Nonvested at the end of the period (in dollars per share)		$ 15.45		$ 15.45		$ 10.78
Performance Share Units \| 2019 SPP
Equity Transactions
Granted (in shares)							2,108,305
Performance Share Units \| Fiscal Year 2019 LTIP
Equity Transactions
Fair value							$ 7.9		$ 0.8
Granted (in shares)						34,030	263,936
Granted (in dollars per share)						$ 23.51	$ 30.05
Performance Share Units \| Fiscal Year 2020 TRIP
Equity Transactions
Fair value									$ 12.3
Performance Share Units \| Fiscal Year 2021 MIP
Equity Transactions
Intrinsic value of awards				$ 4.0
Performance Share Units \| Revenue \| Fiscal Year 2020 TRIP
Equity Transactions
Earned award vesting percentage						60.00%
Performance Share Units \| EBITDA \| Fiscal Year 2020 TRIP
Equity Transactions
Earned award vesting percentage						40.00%
Performance Shares Tranche #1 \| Fiscal Year 2019 LTIP
Equity Transactions
Earned award vesting percentage						45.00%
Performance Shares Tranche #1 \| Calendar Year 2021 \| Fiscal Year 2020 TRIP
Equity Transactions
Earned award vesting percentage						70.00%
Performance Shares Tranche #2 \| Fiscal Year 2019 LTIP
Equity Transactions
Earned award vesting percentage						25.00%
Performance Shares Tranche #2 \| Calendar Year 2022 \| Fiscal Year 2020 TRIP
Equity Transactions
Earned award vesting percentage						30.00%
Performance Shares Tranche #3 \| Fiscal Year 2019 LTIP
Equity Transactions
Earned award vesting percentage						30.00%
Time Based Award \| Fiscal Year 2021 MIP
Equity Transactions
Intrinsic value of awards				4.0
Deferred Stock Units
Equity Transactions
Stock based compensation expense		$ 0.1	$ 0.1	$ 0.2	$ 0.2
Performance shares		42,102		42,102		42,102		42,102	42,102
Unrecognized compensation								$ 0.0
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted				0 years
Nonvested at the beginning of the period (in shares)				42,102
Nonvested at the end of the period (in shares)		42,102		42,102		42,102
Nonvested at the beginning of the period (in dollars per share)				$ 22.42
Nonvested at the end of the period (in dollars per share)		$ 22.42		$ 22.42		$ 22.42
Chief Executive Officer And Executive Chairman \| Performance Share Units
Equity Transactions
Granted (in shares)						358,294
Granted (in dollars per share)						$ 27.91
Chief Executive Officer And Executive Chairman \| Performance Share Units \| Vesting Performance
Equity Transactions
Vesting in first subsequent fiscal year (as a percent)						66.67%
Vesting in second subsequent fiscal year (as a percent)						33.33%
Chief Executive Officer And Executive Chairman \| Performance Shares Tranche #1
Equity Transactions
Amortization period				3 years
Senior Executives \| Performance Share Units \| 2019 SPP
Equity Transactions
Market capitalization growth performance period						3 years
Threshold period average price of stock to determine final amount							30 days
Threshold days after release of fiscal year 2021 results to calculate average price of stock							7 days
Granted (in dollars per share)							$ 8.18
Senior Executives \| Performance Share Units \| Total stock price growth less than 25% \| 2019 SPP
Equity Transactions
Amount earned as percentage of total value growth							0.00%
Percentage of total stock price growth							25.00%
Annualized percentage of total stock price growth							7.60%
Senior Executives \| Performance Share Units \| Total stock price growth 33% \| 2019 SPP
Equity Transactions
Amount earned as percentage of total value growth							6.00%
Percentage of total stock price growth							33.00%
Annualized percentage of total stock price growth							10.00%
Senior Executives \| Performance Share Units \| Total stock price growth equals or greater than 95% \| 2019 SPP
Equity Transactions
Amount earned as percentage of total value growth							7.50%
Percentage of total stock price growth							95.00%
Annualized percentage of total stock price growth							25.00%
Executive Officers \| Performance Share Units \| Vest immediately upon achievement of the performance goals
Equity Transactions
Earned award vesting percentage	33.33%			33.33%
Executive Officers \| Performance Share Units \| Vest annually over two years
Equity Transactions
Earned award vesting percentage	66.67%			66.67%
Vesting period	2 years			2 years
Executive Officers \| Performance Share Units \| Vesting Performance
Equity Transactions
Granted (in shares)				82,710		141,524
Granted (in dollars per share)				$ 45.33		$ 27.91
Executive Officers \| Performance Share Units \| Vesting Based On Performance And Service
Equity Transactions
Number of shares earned upon reaching performance threshold	13,343