v3.21.2
Document and Entity Information
Dec. 10, 2021
Cover [Abstract]  
Document Type 8-K
Document Period End Date Dec. 10, 2021
Entity Registrant Name Block, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-37622
Entity Tax Identification Number 80-0429876
Entity Address, Address Line One 1455 Market Street
Entity Address, Address Line Two Suite 600
Entity Address, City or Town San Francisco
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94103
City Area Code 415
Local Phone Number 375-3176
Entity Information, Former Legal or Registered Name Square, Inc.
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Class A Common Stock, $0.0000001 par value per share
Trading Symbol SQ
Security Exchange Name NYSE
Entity Emerging Growth Company false
Current Fiscal Year End Date --12-31
Entity Central Index Key 0001512673
Amendment Flag false