BlackRock (BLK) 8-K12 Jan 24BlackRock Reports Full Year 2023 Diluted EPS of $36.51, or $37.77 as adjustedFinancial data

Company Profile

Document and Entity Information	Jan. 12, 2024
Document And Entity Information [Line Items]
Entity Registrant Name	BLACKROCK, INC.
Entity Incorporation State Country Code	DE
Entity Address, State or Province	NY
Amendment Flag	false
Entity Central Index Key	0001364742
Document Type	8-K
Document Period End Date	Jan. 12, 2024
Entity File Number	001-33099
Entity Tax Identification Number	32-0174431
Entity Address, Address Line One	50 Hudson Yards
Entity Address, City or Town	New York
Entity Address, Postal Zip Code	10001
City Area Code	(212)
Local Phone Number	810-5300
Written Communications	false
Soliciting Material	false
Pre Commencement Tender Offer	false
Pre Commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Common Stock Point Zero One Par Value [Member]
Document And Entity Information [Line Items]
Security 12b Title	Common Stock, $.01 par value
Trading Symbol	BLK
Security Exchange Name	NYSE
One Point Two Five Zero Percent Notes Due Two Thousand Twenty Five [Member]
Document And Entity Information [Line Items]
Security 12b Title	1.250% Notes due 2025
Trading Symbol	BLK25
Security Exchange Name	NYSE