v3.25.2
Cover
Jul. 17, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jul. 17, 2025
Entity File Number 814-01246
Entity Registrant Name TCW Direct Lending VII LLC
Entity Central Index Key 0001715933
Entity Tax Identification Number 82-2252672
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 200 Clarendon Street,
Entity Address, Address Line Two 51st Floor
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02116
City Area Code (617)
Local Phone Number 936-2275
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false