XML 86 R75.htm IDEA: XBRL DOCUMENT
v3.25.1

Segment Reporting - Schedule of Non-cash items (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Non cash items included in segment income (loss) from operations by reportable segment |  |
Depreciation and amortization | $ 11,195 | $ 11,069
Restructuring costs | 118 | 0
Restructuring costs | 107 | 136
Stock-based compensation | 5,471 | 5,329
U.S. Higher Education |  |
Non cash items included in segment income (loss) from operations by reportable segment |  |
Depreciation and amortization | 7,625 | 7,828
Stock-based compensation | 4,380 | 3,910
Australia / New Zealand |  |
Non cash items included in segment income (loss) from operations by reportable segment |  |
Depreciation and amortization | 2,338 | 2,446
Stock-based compensation | 355 | 894
Education Technology Services |  |
Non cash items included in segment income (loss) from operations by reportable segment |  |
Depreciation and amortization | 1,114 | 795
Stock-based compensation | $ 629 | $ 389

X
- Definition Depreciation And Amortization Restructuring Costs + References No definition available. + Details
Name: | stra_DepreciationAndAmortizationRestructuringCosts
Namespace Prefix: | stra_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition not applicable + References No definition available. + Details
Name: | stra_SegmentReportingInformationNonCashItemsIncludedInSegmentIncomeLossReportableSegmentAbstract
Namespace Prefix: | stra_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock Based Compensation Restructuring Costs + References No definition available. + Details
Name: | stra_StockBasedCompensationRestructuringCosts
Namespace Prefix: | stra_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_DepreciationAndAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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