Document and Entity Information
Document and Entity Information Document | Jun. 09, 2021 | May 19, 2021 |
Cover [Abstract] | ||
Document Type | 8-K | |
Document Period End Date | Jun. 9, 2021 | |
Entity Registrant Name | FEDERAL HOME LOAN BANK OF CHICAGO | |
Entity Central Index Key | 0001331451 | |
Amendment Flag | false | |
Entity Incorporation, State or Country Code | X1 | |
Entity File Number | 000-51401 | |
Entity Tax Identification Number | 36-6001019 | |
Entity Address, Address Line One | 433 West Van Buren Street, Suite 501S | |
Entity Address, City or Town | Chicago, | |
Entity Address, State or Province | IL | |
Entity Address, Postal Zip Code | 60607 | |
City Area Code | 312 | |
Local Phone Number | 565-5700 | |
Written Communications | false | |
Soliciting Material | false | |
Pre-commencement Tender Offer | false | |
Pre-commencement Issuer Tender Offer | false | |
Entity Emerging Growth Company | false |