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v3.22.1

Other Employee Benefits (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Retirement Benefits [Abstract] |  |  |
401(k) contribution matching expense | $ 6.1 | $ 2.3 |
Deferred compensation plan obligations | 14.2 | 14.6 | $ 14.5
TOLI policies held by the Rabbi Trust (see Note 13) | $ 8.4 | $ 8.0 | $ 9.0

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

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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