Expense Example	Feb. 27, 2026 USD ($)
Capital Group Core Bond Completion Fund \| Share Class
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 0
Expense Example, with Redemption, 3 Years	0
Expense Example, with Redemption, 5 Years	0
Expense Example, with Redemption, 10 Years	0
Capital Group Core Plus Completion Fund \| Share class
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	0
Expense Example, with Redemption, 3 Years	0
Capital Group Municipal Income Completion Fund \| Share class
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	0
Expense Example, with Redemption, 3 Years	$ 0

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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