Shareholder Report, Average Annual Return (Details) 192033_Campbell Systematic Macro Fund_Class I_TSR Annual {Class I}

12 Months Ended

60 Months Ended

120 Months Ended

Aug. 31, 2026

Aug. 31, 2026

Aug. 31, 2026

Without Sales Load [Member] | Class I

Average Annual Return [Line Items]

Line Graph and Table Measure Name

^[1]

Class I (without sales charge)**

Average Annual Return, Percent

^[1]

8.85%

8.90%

5.80%

S&P 500 Total Return Index [Member]

Average Annual Return [Line Items]

Line Graph and Table Measure Name

S&P 500 Total Return Index

Average Annual Return, Percent

20.38%

12.79%

15.37%

Barclay BTOP50 Index [Member]

Average Annual Return [Line Items]

Line Graph and Table Measure Name

Barclay BTOP50 Index

Average Annual Return, Percent

18.28%

6.91%

4.31%

SG CTA Index [Member]

Average Annual Return [Line Items]

Line Graph and Table Measure Name

SG CTA Index

Average Annual Return, Percent

18.41%

5.58%

3.46%

[1]

**

The Fund commenced operations on March 8, 2013 as a separate portfolio (the “Predecessor Fund”) of Equinox Funds Trust. Effective May 29, 2020, the Predecessor Fund was reorganized as a new series of The RBB Fund, Inc. The performance shown for periods prior to May 29, 2020 represents the performance of the Predecessor Fund.