| Cover Page | Dec. 10, 2020 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Dec. 10, 2020 |
| Trading Symbol | GCC |
| Entity Registrant Name | WisdomTree Continuous Commodity Index Master Fund |
| Entity Central Index Key | 0001379527 |
| Entity Emerging Growth Company | false |
| Entity Address, State or Province | NY |
| Security Exchange Name | NYSEArca |
| Title of 12(b) Security | Shares |
| Entity File Number | 001-33909 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | c/o WisdomTree Commodity Services, LLC |
| Entity Address, Address Line Two | 245 Park Avenue |
| Entity Address, Address Line Three | 35th Floor |
| Entity Address, City or Town | New York |
| Entity Address, Postal Zip Code | 10167 |
| Entity Tax Identification Number | 26-0151301 |
| City Area Code | 866 |
| Local Phone Number | 909-9473 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| WisdomTree Continuous Commodity Index Fund [Member] | |
| Document Information [Line Items] | |
| Entity Registrant Name | WisdomTree Continuous Commodity Index Fund |
| Entity Emerging Growth Company | false |
| Entity Address, State or Province | NY |
| Entity File Number | 001-33908 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | c/o WisdomTree Commodity Services, LLC |
| Entity Address, Address Line Two | 245 Park Avenue |
| Entity Address, Address Line Three | 35th Floor |
| Entity Address, City or Town | New York |
| Entity Address, Postal Zip Code | 10167 |
| Entity Tax Identification Number | 26-0151234 |
| City Area Code | 866 |
| Local Phone Number | 909-9473 |
