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N-2	6 Months Ended
	Jun. 30, 2025 shares
Cover [Abstract]
Entity Central Index Key	0000810766
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Entity Registrant Name	CREDIT SUISSE ASSET MANAGEMENT INCOME FUND, INC.
Common Shares [Member]
Capital Stock, Long-Term Debt, and Other Securities [Abstract]
Outstanding Security, Title [Text Block]	shares outstanding
Outstanding Security, Not Held [Shares]	54,823,326

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