Document and Entity Information
Document and Entity Information | Jan. 20, 2025 |
Cover [Abstract] | |
Document Type | 8-K |
Document Period End Date | Jan. 20, 2025 |
Entity Registrant Name | BLACKROCK LONG-TERM MUNICIPAL ADVANTAGE TRUST |
Entity Incorporation State Country Code | DE |
Entity File Number | 811-21835 |
Entity Tax Identification Number | 20-3955146 |
Entity Address Address Line 1 | 50 Hudson Yards |
Entity Address City Or Town | New York |
Entity Address State Or Province | NY |
Entity Address Postal Zip Code | 10001 |
City Area Code | 212 |
Local Phone Number | 810-5300 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Entity Central Index Key | 0001343793 |
Amendment Flag | false |