Document and Entity Information
Document and Entity Information | Dec. 02, 2019 |
Cover [Abstract] | |
Entity Registrant Name | AK STEEL HOLDING CORP |
Document Period End Date | Dec. 2, 2019 |
Amendment Flag | false |
Entity Central Index Key | 0000918160 |
Current Fiscal Year End Date | --12-31 |
Document Type | 8-K |
Entity Incorporation State Country Code | DE |
Entity File Number | 1-13696 |
Entity Tax Identification Number | 31-1401455 |
Entity Address, Address Line One | 9227 Centre Pointe Drive |
Entity Address, City or Town | West Chester |
Entity Address, State or Province | OH |
Entity Address, Postal Zip Code | 45069 |
City Area Code | (513) |
Local Phone Number | 425-5000 |
Written Communications | true |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock $0.01 Par Value |
Trading Symbol | AKS |
Security Exchange Name | NYSE |
Entity Emerging Growth Company | false |