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Document and Entity Information - shares
3 Months Ended
Mar. 31, 2024
Apr. 26, 2024
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2024  
Document Fiscal Year Focus 2024  
Document Fiscal Period Focus Q1  
Trading Symbol MNKD  
Entity Registrant Name MannKind Corporation  
Entity Central Index Key 0000899460  
Entity Current Reporting Status Yes  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Shell Company false  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity File Number 000-50865  
Entity Tax Identification Number 13-3607736  
Entity Address, Address Line One 1 Casper Street  
Entity Address, City or Town Danbury  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06810  
City Area Code 818  
Local Phone Number 661-5000  
Entity Common Stock, Shares Outstanding   272,315,846
Document Quarterly Report true  
Document Transition Report false  
Entity Incorporation, State or Country Code DE  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Security Exchange Name NASDAQ  
Entity Interactive Data Current Yes