The following bar chart and table provide some indication of the risks of investing in the Fund. The bar chart shows changes in the Fund's performance from year to year for Class A shares. The table shows how the Fund's average annual returns for 1 year, 5 years, 10 years or since inception, as applicable, compared with those

of a broad measure of market performance and an additional index with characteristics relevant to the Fund. The Fund's past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. You can obtain updated performance information at www.franklintempleton.com or by calling (800) DIAL BEN/342-5236.

Sales charges are not reflected in the bar chart, and if those charges were included, returns would be less than those shown.

Bar Chart Does Not Reflect Sales Loads [Text]

Sales charges are not reflected in the bar chart, and if those charges were included, returns would be less than those shown.

Bar Chart Closing [Text Block]


Best Quarter:	2024, Q3	10.09%
Worst Quarter:	2024, Q4	-12.03%

Performance [Table]

Average Annual Total Returns - Templeton Global Bond Fund		12 Months Ended	60 Months Ended	120 Months Ended
	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2025
Bloomberg Global Aggregate Index \| Average Annual Return, Label [Optional Text]	Bloomberg Global Aggregate Index
Bloomberg Global Aggregate Index \| Average Annual Return, Percent		8.17%	(2.15%)	1.26%
FTSE World Government Bond Index \| Average Annual Return, Label [Optional Text]	FTSE World Government Bond Index
FTSE World Government Bond Index \| Average Annual Return, Percent		7.55%	(3.53%)	0.54%
Class A \| Average Annual Return, Label [Optional Text]	Return before taxes
Class A \| Average Annual Return, Percent		12.40%	(2.02%)	(0.45%)
Class A \| After Taxes on Distributions \| Average Annual Return, Label [Optional Text]	Return after taxes on distributions
Class A \| After Taxes on Distributions \| Average Annual Return, Percent		11.97%	(2.13%)	(1.09%)
Class A \| After Taxes on Distributions and Sales \| Average Annual Return, Label [Optional Text]	Return after taxes on distributions and sale of Fund shares
Class A \| After Taxes on Distributions and Sales \| Average Annual Return, Percent		7.47%	(1.49%)	(0.51%)
Class C \| Average Annual Return, Percent		15.30%	(1.65%)	(0.45%)
Class R \| Average Annual Return, Percent		16.44%	(1.52%)	(0.31%)
Class R6 \| Average Annual Return, Percent		17.16%	(0.88%)	0.33%
Advisor Class \| Average Annual Return, Percent		17.14%	(1.00%)	0.20%

Performance Availability Website Address [Text]

franklintempleton.com

Highest Quarterly Return, Label [Optional Text]

Best Quarter

Highest Quarterly Return, Date

Sep. 30, 2024

Lowest Quarterly Return

(12.03%)

Bar Chart and Performance Table [Heading]

Performance

Performance Past Does Not Indicate Future [Text]

The Fund's past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future.

Bar Chart [Heading]

Class A Annual Total Returns

Performance Table Heading

Average Annual Total Returns (figures reflect sales charges) For periods ended December 31, 2025

Index No Deduction for Fees, Expenses, or Taxes [Text]

(index reflects no deduction for fees, expenses or taxes)

Performance Availability Phone [Text]

(800) DIAL BEN/342-5236

Prospectus [Line Items]

Highest Quarterly Return

11.14%

Lowest Quarterly Return, Label [Optional Text]

Worst Quarter

Lowest Quarterly Return, Date

Jun. 30, 2022

Prospectus [Line Items]

Performance Narrative [Text Block]

The following bar chart and table provide some indication of the risks of investing in the Fund. The bar chart shows changes in the Fund's performance from year to year for Class A shares. The table shows how the Fund's average annual returns for 1 year, 5 years, 10 years or since inception, as applicable, compared with those of a broad measure of market performance and an additional index with characteristics relevant to the Fund. The Fund's past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. You can obtain updated performance information at www.franklintempleton.com or by calling (800) DIAL BEN/342-5236.

Sales charges are not reflected in the bar chart, and if those charges were included, returns would be less than those shown.

Bar Chart Does Not Reflect Sales Loads [Text]

Sales charges are not reflected in the bar chart, and if those charges were included, returns would be less than those shown.

Bar Chart Closing [Text Block]


Best Quarter:	2025, Q2	9.87%
Worst Quarter:	2022, Q2	-9.81%

Performance [Table]

Average Annual Total Returns - Templeton Sustainable Emerging Markets Bond Fund		12 Months Ended	60 Months Ended	120 Months Ended
	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2025
Bloomberg Global Aggregate Index \| Average Annual Return, Label [Optional Text]	Bloomberg Global Aggregate Index
Bloomberg Global Aggregate Index \| Average Annual Return, Percent		8.17%	(2.15%)	1.26%
JP Morgan GBI-EM Global Diversified Index \| Average Annual Return, Label [Optional Text]	JP Morgan GBI-EM Global Diversified Index
JP Morgan GBI-EM Global Diversified Index \| Average Annual Return, Percent		19.26%	1.12%	3.88%
Class A \| Average Annual Return, Label [Optional Text]	Return before taxes
Class A \| Average Annual Return, Percent		21.67%	2.13%	2.13%
Class A \| After Taxes on Distributions \| Average Annual Return, Label [Optional Text]	Return after taxes on distributions
Class A \| After Taxes on Distributions \| Average Annual Return, Percent		18.12%	1.15%	0.78%
Class A \| After Taxes on Distributions and Sales \| Average Annual Return, Label [Optional Text]	Return after taxes on distributions and sale of Fund shares
Class A \| After Taxes on Distributions and Sales \| Average Annual Return, Percent		12.87%	1.24%	1.09%
Class C \| Average Annual Return, Percent		24.85%	2.49%	2.09%
Class R \| Average Annual Return, Percent		26.08%	2.65%	2.35%
Class R6 \| Average Annual Return, Percent		26.74%	3.18%	2.82%
Advisor Class \| Average Annual Return, Percent		26.76%	3.17%	2.77%

Performance Availability Website Address [Text]

franklintempleton.com

Highest Quarterly Return, Label [Optional Text]

Best Quarter

Highest Quarterly Return, Date

Jun. 30, 2025

Lowest Quarterly Return

(9.81%)