Fund Name Summary Prospectus Full Prospectus SAI Annual Report Semi-Annual Report XBRL Basket Details Transaction Fee
Calvert Ultra-Short Duration Income NextShares - CRUSC CRUSC and Calvert Ultra-Short Duration Income NextShares Summary Prospectus CRUSC and Calvert Ultra-Short Duration Income NextShares Prospectus CRUSC and Calvert Ultra-Short Duration Income NextShares SAI   CRUSC and Calvert Ultra-Short Duration Income NextShares: SA CRUSC and Calvert Management Series XBRL for Feb 1st CRUSC and Calvert Ultra-Short Duration Income NextShares CRUSC Basket Details CRUSC and Calvert Ultra-Short Duration Income NextShares CRUSC Transaction Fees