v3.26.1
Shareholder Report, Average Annual Return (Details)
 12 Months Ended 60 Months Ended 61 Months Ended
May 31, 2026
May 31, 2026
May 31, 2026
 [2]
Capital Group Central Corporate Bond Fund (Class M)      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Capital Group Central Corporate Bond Fund — Class M    
Average Annual Return, Percent [1] 5.81% 0.62% 0.60%
Bloomberg U.S. Aggregate Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Index    
Average Annual Return, Percent [3] 5.13% 0.17% 0.20%
[1] Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
[2] Class M shares were first offered on April 23, 2021.
[3] Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): Bloomberg Index Services Ltd.