XML 9 R1.htm IDEA: XBRL DOCUMENT v3.24.0.1
Document and Entity Information
Mar. 10, 2024
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Mar. 10, 2024
Entity Registrant Name UNDER ARMOUR, INC.
Entity Incorporation State Country Code MD
Entity File Number 001-33202
Entity Tax Identification Number 52-1990078
Entity Address Address Line 1 1020 Hull Street
Entity Address City Or Town Baltimore
Entity Address State Or Province MD
Entity Address Postal Zip Code 21230
City Area Code 410
Local Phone Number 468-2512
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Current Fiscal Year End Date --03-31
Amendment Flag false
Entity Central Index Key 0001336917
Class A Common Stock [Member]  
Entity Information [Line Items]  
Security 12b Title Class A Common Stock
Trading Symbol UAA
Security Exchange Name NYSE
Class C Common Stock [Member]  
Entity Information [Line Items]  
Security 12b Title Class C Common Stock
Trading Symbol UA
Security Exchange Name NYSE