Document and Entity Information
Document and Entity Information | Apr. 20, 2022 |
Cover [Abstract] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Apr. 20, 2022 |
Entity Registrant Name | KAISER ALUMINUM CORP |
Entity Central Index Key | 0000811596 |
Entity Emerging Growth Company | false |
Entity Incorporation, State Country Code | DE |
Entity File Number | 1-09447 |
Entity Tax Identification Number | 94-3030279 |
Entity Address, Address Line One | 1550 West McEwen Drive |
Entity Address, Address Line Two | Suite 500 |
Entity Address, City or Town | Franklin |
Entity Address, State or Province | TN |
Entity Address, Postal Zip Code | 37067 |
City Area Code | (629) |
Local Phone Number | 252-7040 |
Written Communications | false |
Soliciting Material | false |
Pre commencement Tender Offer | false |
Pre commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock, par value $0.01 per share |
Trading Symbol | KALU |
Security Exchange Name | NASDAQ |