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Cover
Jun. 19, 2024
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 19, 2024
Entity File Number 811-05012
Entity Registrant Name Credit Suisse Asset Management Income Fund, Inc.
Entity Central Index Key 0000810766
Entity Tax Identification Number 23-2451535
Entity Incorporation, State or Country Code MD
Entity Address, Address Line One Eleven Madison Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10010
City Area Code 212
Local Phone Number 325-2000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.001 par value per share
Trading Symbol CIK
Security Exchange Name NYSEAMER
Entity Emerging Growth Company false