SVB Financial (SIVBQ) 8-K 8 Mar 23 SVB Financial Group Announces Proposed Offerings of Common Stock and Mandatory Convertible Preferred Stock Financial data

Document and Entity Information

Document and Entity Information	Mar. 08, 2023
Document And Entity Information [Line Items]
Amendment Flag	false
Entity Central Index Key	0000719739
Document Type	8-K
Document Period End Date	Mar. 08, 2023
Entity Registrant Name	SVB Financial Group
Entity Incorporation State Country Code	DE
Entity File Number	001-39154
Entity Tax Identification Number	91-1962278
Entity Address, Address Line One	3003 Tasman Drive
Entity Address, City or Town	Santa Clara
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	95054-1191
City Area Code	(408)
Local Phone Number	654-7400
Written Communications	false
Soliciting Material	false
Pre Commencement Tender Offer	false
Pre Commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Common Stock [Member]
Document And Entity Information [Line Items]
Security 12b Title	Common Stock, par value $0.001 per share
Trading Symbol	SIVB
Security Exchange Name	NASDAQ
Preferred Stock [Member]
Document And Entity Information [Line Items]
Security 12b Title	Depositary Shares, each representing a 1/40th interest in a share of 5.250% Fixed Rate Non- Cumulative Perpetual Preferred Stock, Series A
Trading Symbol	SIVBP
Security Exchange Name	NASDAQ