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Submission
Dec. 12, 2025
Submission [Line Items]  
Central Index Key 0001222401
Registrant Name BLACKROCK CORPORATE HIGH YIELD FUND, INC.
Form Type N-2
Submission Type N-2ASR
Fee Exhibit Type EX-FILING FEES
Offering Table N/A
Offset Table N/A N/A
Combined Prospectus Table N/A N/A