Capital Group Core Plus Income ETF (CGCP) N-CSRS 30 Aug 24 Certified semi-annual shareholder report (management investment company) Financial data

Form N-CSR Cover

Form N-CSR Cover	6 Months Ended
	Jun. 30, 2024
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	Capital Group Fixed Income ETF Trust
Entity Central Index Key	0001870117
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024

Shareholder Report

Shareholder Report	6 Months Ended
	Jun. 30, 2024 USD ($) Holding
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	Capital Group Fixed Income ETF Trust
Entity Central Index Key	0001870117
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024
Capital Group U.S. Multi-Sector Income ETF
Shareholder Report [Line Items]
Fund Name	Capital Group U.S. Multi-Sector Income ETF
Class Name	Capital Group U.S. Multi-Sector Income ETF
Trading Symbol	CGMS
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group U.S. Multi-Sector Income ETF for the period from January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGMS $20 0.39 % * *Annualized
Expenses Paid, Amount	$ 20
Expense Ratio, Percent	0.39%	[1]
Net Assets	$ 896,000,000
Holdings Count | Holding	1,018
Investment Company, Portfolio Turnover	23%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in millions) $896 Total number of portfolio holdings 1,018 Portfolio turnover rate 23%
Holdings [Text Block]	Portfolio holdings by asset type *Includes derivatives.
Capital Group Ultra Short Income ETF
Shareholder Report [Line Items]
Fund Name	Capital Group Ultra Short Income ETF
Class Name	Capital Group Ultra Short Income ETF
Trading Symbol	CGUI
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group Ultra Short Income ETF for the period from June 25, 2024, commencement of operations, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGUI $ 1,2 0.18 % 3 1 2 3
Expenses Paid, Amount	$ 0	[2],[3]
Expense Ratio, Percent	0.18%	[1]
Net Assets	$ 30,025,000
Holdings Count | Holding	170
Investment Company, Portfolio Turnover	1%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in thousands) $30,025 Total number of portfolio holdings 170 Portfolio turnover rate 1 %
Holdings [Text Block]	Portfolio holdings by asset type
Capital Group Short Duration Municipal Income ETF
Shareholder Report [Line Items]
Fund Name	Capital Group Short Duration Municipal Income ETF
Class Name	Capital Group Short Duration Municipal Income ETF
Trading Symbol	CGSM
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group Short Duration Municipal Income ETF for the period from January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGSM $13 0.25 % * *Annualized
Expenses Paid, Amount	$ 13
Expense Ratio, Percent	0.25%	[1]
Net Assets	$ 53,992,000
Holdings Count | Holding	129
Investment Company, Portfolio Turnover	21%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in thousands) $53,992 Total number of portfolio holdings 129 Portfolio turnover rate 21%
Holdings [Text Block]	Portfolio quality summary * * †
Capital Group Short Duration Income ETF
Shareholder Report [Line Items]
Fund Name	Capital Group Short Duration Income ETF
Class Name	Capital Group Short Duration Income ETF
Trading Symbol	CGSD
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group Short Duration Income ETF for the period from January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? 10,000 Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGSD $13 0.25 % * *Annualized
Expenses Paid, Amount	$ 13
Expense Ratio, Percent	0.25%	[1]
Net Assets	$ 556,991,000
Holdings Count | Holding	624
Investment Company, Portfolio Turnover	109%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in thousands) $556,991 Total number of portfolio holdings 624 Portfolio turnover rate including 109% Portfolio turnover rate excluding mortgage dollar roll transactions 26 %
Holdings [Text Block]	Portfolio holdings by asset type *Includes derivatives.
Capital Group Municipal High-Income ETF
Shareholder Report [Line Items]
Fund Name	Capital Group Municipal High-Income ETF
Class Name	Capital Group Municipal High-Income ETF
Trading Symbol	CGHM
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group Municipal High-Income ETF for the period from June 25, 2024, commencement of operations, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGHM $ 0 1,2 0.34% 3 1 2 3
Expenses Paid, Amount	$ 0	[2],[3]
Expense Ratio, Percent	0.34%	[1]
Net Assets	$ 20,045,000
Holdings Count | Holding	55
Investment Company, Portfolio Turnover	3%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in thousands) $20,045 Total number of portfolio holdings 55 Portfolio turnover rate 3 %
Holdings [Text Block]	Portfolio quality summary * * †
Capital Group Municipal Income ETF
Shareholder Report [Line Items]
Fund Name	Capital Group Municipal Income ETF
Class Name	Capital Group Municipal Income ETF
Trading Symbol	CGMU
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group Municipal Income ETF for the period from January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGMU $ 13 0.27%* *Annualized
Expenses Paid, Amount	$ 13
Expense Ratio, Percent	0.27%	[1]
Net Assets	$ 789,525,000
Holdings Count | Holding	796
Investment Company, Portfolio Turnover	8%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in thousands) $789,525 Total number of portfolio holdings 796 Portfolio turnover rate 8 %
Holdings [Text Block]	Portfolio quality summary * * †
Capital Group International Bond ETF (USD-Hedged)
Shareholder Report [Line Items]
Fund Name	Capital Group International Bond ETF (USD-Hedged)
Class Name	Capital Group International Bond ETF (USD-Hedged)
Trading Symbol	CGIB
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group International Bond ETF (USD-Hedged) for the period from June 25, 2024, commencement of operations, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGIB $ 0 1,2 0.45% 3 1 2 3
Expenses Paid, Amount	$ 0	[2],[3]
Expense Ratio, Percent	0.45%	[1]
Net Assets	$ 49,325,000
Holdings Count | Holding	137
Investment Company, Portfolio Turnover	70%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in thousands) $49,325 Total number of portfolio holdings 137 Portfolio turnover rate 70%
Holdings [Text Block]	Portfolio holdings by asset type *Includes derivatives.
Capital Group Core Plus Income ETF
Shareholder Report [Line Items]
Fund Name	Capital Group Core Plus Income ETF
Class Name	Capital Group Core Plus Income ETF
Trading Symbol	CGCP
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group Core Plus Income ETF for the period from January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGCP $ 17 0.34%* *Annualized
Expenses Paid, Amount	$ 17
Expense Ratio, Percent	0.34%	[1]
Net Assets	$ 2,522,000,000
Holdings Count | Holding	986
Investment Company, Portfolio Turnover	276%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in millions) $2,522 Total number of portfolio holdings 986 Portfolio turnover rate including 276% Portfolio turnover rate excluding mortgage dollar roll transactions 54%
Holdings [Text Block]	Portfolio holdings by asset type * †
Capital Group Core Bond ETF
Shareholder Report [Line Items]
Fund Name	Capital Group Core Bond ETF
Class Name	Capital Group Core Bond ETF
Trading Symbol	CGCB
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about Capital Group Core Bond ETF for the period from January 1, 2024 to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the fund at capitalgroup.com/ETF-literature
Additional Information Phone Number	(800) 421-4225
Additional Information Website	capitalgroup.com/ETF-literature
Expenses [Text Block]	What were the fund costs for the last six months? Fund Cost of $10,000 Investment Costs paid as a percentage of a $10,000 investment CGCB $ 13 0.27%* *Annualized
Expenses Paid, Amount	$ 13
Expense Ratio, Percent	0.27%	[1]
Net Assets	$ 658,261,000
Holdings Count | Holding	369
Investment Company, Portfolio Turnover	264%
Additional Fund Statistics [Text Block]	Key fund statistics Fund net assets (in thousands) $658,261 Total number of portfolio holdings 369 Portfolio turnover rate including 264% Portfolio turnover rate excluding mortgage dollar roll transactions 56
Holdings [Text Block]	Portfolio holdings by asset type *Includes derivatives.
[1]Annualized[2]Amount less than $1.[3]Based on operations for the period from June 25, 2024 to June 30, 2024. Expenses for the full 6 months would be higher.

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jun. 30, 2024
Capital Group U.S. Multi-Sector Income ETF | Corporate bonds, notes & loans [Member]
Holdings [Line Items]
Percent of Net Asset Value	71.72%
Capital Group U.S. Multi-Sector Income ETF | Mortgage-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.35%
Capital Group U.S. Multi-Sector Income ETF | Asset-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.57%
Capital Group U.S. Multi-Sector Income ETF | U.S. Treasury bonds & notes [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.52%
Capital Group U.S. Multi-Sector Income ETF | Municipals [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.19%
Capital Group U.S. Multi-Sector Income ETF | Common stocks [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.03%
Capital Group U.S. Multi-Sector Income ETF | Options purchased [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.03%
Capital Group U.S. Multi-Sector Income ETF | Short-term securities and other assets less liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.59%	[1]
Capital Group Ultra Short Income ETF | Corporate bonds, notes & loans [Member]
Holdings [Line Items]
Percent of Net Asset Value	55.16%
Capital Group Ultra Short Income ETF | Mortgage-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.05%
Capital Group Ultra Short Income ETF | Asset-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	17.07%
Capital Group Ultra Short Income ETF | Short-term securities and other assets less liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.72%
Capital Group Short Duration Municipal Income ETF | AAAAaa [Member]
Holdings [Line Items]
Percent of Net Asset Value	17.16%	[2]
Capital Group Short Duration Municipal Income ETF | AAAa [Member]
Holdings [Line Items]
Percent of Net Asset Value	29.07%	[2]
Capital Group Short Duration Municipal Income ETF | AA [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.49%	[2]
Capital Group Short Duration Municipal Income ETF | BBBBaa [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.54%	[2]
Capital Group Short Duration Municipal Income ETF | Below Investment Grade [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.56%	[2]
Capital Group Short Duration Municipal Income ETF | Unrated [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.42%	[2]
Capital Group Short Duration Municipal Income ETF | Shortterm securities and other assets less liabilities 1 [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.76%	[1],[2]
Capital Group Short Duration Income ETF | Corporate bonds, notes & loans [Member]
Holdings [Line Items]
Percent of Net Asset Value	38.65%
Capital Group Short Duration Income ETF | Mortgage-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	32.73%
Capital Group Short Duration Income ETF | Asset-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	26.52%
Capital Group Short Duration Income ETF | Short-term securities and other assets less liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.83%	[1]
Capital Group Short Duration Income ETF | Bonds & notes of governments & government agencies outside the U.S. [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.27%
Capital Group Municipal High-Income ETF | AAAAaa [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.07%	[2]
Capital Group Municipal High-Income ETF | AAAa [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.86%	[2]
Capital Group Municipal High-Income ETF | AA [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.91%	[2]
Capital Group Municipal High-Income ETF | BBBBaa [Member]
Holdings [Line Items]
Percent of Net Asset Value	32.54%	[2]
Capital Group Municipal High-Income ETF | Below Investment Grade [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.96%	[2]
Capital Group Municipal High-Income ETF | Unrated [Member]
Holdings [Line Items]
Percent of Net Asset Value	19.66%	[2]
Capital Group Municipal High-Income ETF | Shortterm securities and other assets less liabilities 1 [Member]
Holdings [Line Items]
Percent of Net Asset Value	19%	[1],[2]
Capital Group Municipal Income ETF | AAAAaa [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.50%	[2]
Capital Group Municipal Income ETF | AAAa [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.92%	[2]
Capital Group Municipal Income ETF | AA [Member]
Holdings [Line Items]
Percent of Net Asset Value	17.89%	[2]
Capital Group Municipal Income ETF | BBBBaa [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.99%	[2]
Capital Group Municipal Income ETF | Below Investment Grade [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.17%	[2]
Capital Group Municipal Income ETF | Unrated [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.26%	[2]
Capital Group Municipal Income ETF | Shortterm securities and other assets less liabilities 1 [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.27%	[1],[2]
Capital Group International Bond ETF (USD-Hedged) | Corporate bonds, notes & loans [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.83%
Capital Group International Bond ETF (USD-Hedged) | Mortgage-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.90%
Capital Group International Bond ETF (USD-Hedged) | Short-term securities and other assets less liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.61%	[1]
Capital Group International Bond ETF (USD-Hedged) | Bonds & notes of governments & government agencies outside the U.S. [Member]
Holdings [Line Items]
Percent of Net Asset Value	67.75%
Capital Group International Bond ETF (USD-Hedged) | Federal agency bonds & notes [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.91%
Capital Group Core Plus Income ETF | Corporate bonds, notes & loans [Member]
Holdings [Line Items]
Percent of Net Asset Value	31.52%
Capital Group Core Plus Income ETF | Mortgage-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	41.86%
Capital Group Core Plus Income ETF | Asset-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.77%
Capital Group Core Plus Income ETF | U.S. Treasury bonds & notes [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.05%
Capital Group Core Plus Income ETF | Municipals [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.20%
Capital Group Core Plus Income ETF | Common stocks [Member]
Holdings [Line Items]
Percent of Net Asset Value	0%	[3]
Capital Group Core Plus Income ETF | Short-term securities and other assets less liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.71%	[1]
Capital Group Core Plus Income ETF | Bonds & notes of governments & government agencies outside the U.S. [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.89%
Capital Group Core Bond ETF | Corporate bonds, notes & loans [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.42%
Capital Group Core Bond ETF | Mortgage-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	41.35%
Capital Group Core Bond ETF | Asset-backed obligations [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.33%
Capital Group Core Bond ETF | U.S. Treasury bonds & notes [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.19%
Capital Group Core Bond ETF | Municipals [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.11%
Capital Group Core Bond ETF | Short-term securities and other assets less liabilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.60%	[1]
[1]Includes derivatives.[2]Bond ratings, which typically range from AAA/Aaa (highest) to D (lowest), are assigned by credit rating agencies such as Standard & Poor’s, Moody’s and/or Fitch as an indication of an issuer’s creditworthiness. In assigning a credit rating to a security, the fund looks specifically to the ratings assigned to the issuer of the security by Standard & Poor’s, Moody’s and/or Fitch. If agency ratings differ, the security will be considered to have received the highest of those ratings, consistent with the fund’s investment policies.[3]Less than 0.01%.