XML 86 R74.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Other Employee Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2024
Retirement Benefits [Abstract] |  |  |  |  |
401(k) contribution matching expense | $ 2.2 | $ 2.2 | $ 8.2 | $ 8.9 |
Deferred compensation plan obligations | 18.0 |  | 18.0 |  | $ 16.2
TOLI policies held by the Rabbi Trust | $ 9.0 |  | $ 9.0 |  | $ 9.1

X
- Definition The Deferred Compensation Plan obligations represent the underlying liabilities to participants in this Plan. + References No definition available. + Details
Name: | ua_DeferredCompensationPlanObligationsFairValueDisclosure
Namespace Prefix: | ua_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fair value of the TOLI held by a Rabbi Trust is based on the cash-surrender value of the life insurance policies, which are invested primarily in mutual funds and a separately managed fixed income fund. + References No definition available. + Details
Name: | ua_TrustOwnedLifeInsurancePoliciesFairValueDisclosure
Namespace Prefix: | ua_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480794/715-70-50-1 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration