v3.25.2
Shareholder Report
 6 Months Ended
Jun. 30, 2025
USD ($)
$ / shares
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Stone Ridge Trust
Entity Central Index Key 0001559992
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2025
LifeX 2035 Term Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2035 Term Income ETF
Class Name LifeX 2035 Term Income ETF
Trading Symbol LDDR
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2035 Term Income ETF (the “Fund”) for the period of  January 3, 2025 (commencement of operations), to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2035 Term Income ETF
$12*
0.25%
[1]
Expenses Paid, Amount $ 12 [1]
Expense Ratio, Percent 0.25%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 271,823,691
Holdings Count | $ / shares 24
Investment Company Portfolio Turnover 63.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$271,823,691
Number of Holdings
24
Portfolio Turnover
63%
Average Credit Quality
Aa1
Annualized Distribution Rate
11.48%
Holdings [Text Block]
Security Type
% of Net Assets
U.S. Treasury Securities
97.3%
Money Market Funds
1.7%
Cash & Other
1.0%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2040 Term Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2040 Term Income ETF
Class Name LifeX 2040 Term Income ETF
Trading Symbol LDER
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2040 Term Income ETF (the “Fund”) for the period of  January 3, 2025 (commencement of operations), to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2040 Term Income ETF
$12*
0.25%
[2]
Expenses Paid, Amount $ 12 [2]
Expense Ratio, Percent 0.25%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 773,382
Holdings Count | $ / shares 10
Investment Company Portfolio Turnover 47.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$773,382
Number of Holdings
10
Portfolio Turnover
47%
Average Credit Quality
Aa1
Annualized Distribution Rate
8.58%
Holdings [Text Block]
Security Type
% of Net Assets
U.S. Treasury Securities
98.3%
Money Market Funds
0.6%
Cash & Other
1.1%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2045 Term Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2045 Term Income ETF
Class Name LifeX 2045 Term Income ETF
Trading Symbol LDRR
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2045 Term Income ETF (the “Fund”) for the period of  January 3, 2025 (commencement of operations), to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2045 Term Income ETF
$12*
0.25%
[3]
Expenses Paid, Amount $ 12 [3]
Expense Ratio, Percent 0.25%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,056,926
Holdings Count | $ / shares 10
Investment Company Portfolio Turnover 77.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,056,926
Number of Holdings
10
Portfolio Turnover
77%
Average Credit Quality
Aa1
Annualized Distribution Rate
7.22%
Holdings [Text Block]
Security Type
% of Net Assets
U.S. Treasury Securities
97.9%
Money Market Funds
0.9%
Cash & Other
1.2%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2048 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2048 Inflation-Protected Longevity Income ETF
Class Name LifeX 2048 Inflation-Protected Longevity Income ETF
Trading Symbol LIAB
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2048 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2048 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,710,743
Holdings Count | $ / shares 17
Investment Company Portfolio Turnover 53.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,710,743
Number of Holdings
17
Portfolio Turnover
53%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.60%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.8%
Money Market Funds
2.6%
Cash & Other
0.6%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2048 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2048 Longevity Income ETF
Class Name LifeX 2048 Longevity Income ETF
Trading Symbol LFAE
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2048 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2048 Longevity Income ETF
$17
0.33%
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.33%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,198,560
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 75.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,198,560
Number of Holdings
18
Portfolio Turnover
75%
Average Credit Quality
Aa1
Annualized Distribution Rate
8.42%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.9%
Money Market Funds
1.9%
Cash & Other
1.2%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2049 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2049 Inflation-Protected Longevity Income ETF
Class Name LifeX 2049 Inflation-Protected Longevity Income ETF
Trading Symbol LIAC
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2049 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2049 Inflation-Protected Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,473,296
Holdings Count | $ / shares 11
Investment Company Portfolio Turnover 30.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,473,296
Number of Holdings
11
Portfolio Turnover
30%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.27%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
95.9%
U.S. Treasury Bills
2.9%
Money Market Funds
0.7%
Cash & Other
0.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2049 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2049 Longevity Income ETF
Class Name LifeX 2049 Longevity Income ETF
Trading Symbol LFAF
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2049 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2049 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,481,471
Holdings Count | $ / shares 19
Investment Company Portfolio Turnover 46.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,481,471
Number of Holdings
19
Portfolio Turnover
46%
Average Credit Quality
Aa1
Annualized Distribution Rate
8.10%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.9%
Money Market Funds
1.9%
Cash & Other
1.2%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2050 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2050 Inflation-Protected Longevity Income ETF
Class Name LifeX 2050 Inflation-Protected Longevity Income ETF
Trading Symbol LIAE
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2050 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2050 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 3,759,775
Holdings Count | $ / shares 21
Investment Company Portfolio Turnover 14.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$3,759,775
Number of Holdings
21
Portfolio Turnover
14%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.00%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
94.5%
U.S. Treasury Bills
2.7%
Money Market Funds
2.3%
Cash & Other
0.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2050 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2050 Longevity Income ETF
Class Name LifeX 2050 Longevity Income ETF
Trading Symbol LFAI
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2050 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2050 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,280,292
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 43.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,280,292
Number of Holdings
18
Portfolio Turnover
43%
Average Credit Quality
Aa1
Annualized Distribution Rate
7.81%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.9%
Money Market Funds
2.0%
Cash & Other
1.1%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2051 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2051 Inflation-Protected Longevity Income ETF
Class Name LifeX 2051 Inflation-Protected Longevity Income ETF
Trading Symbol LIAF
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2051 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2051 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,600,343
Holdings Count | $ / shares 12
Investment Company Portfolio Turnover 15.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,600,343
Number of Holdings
12
Portfolio Turnover
15%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.77%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
88.8%
U.S. Treasury Bills
9.3%
Money Market Funds
1.4%
Cash & Other
0.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2051 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2051 Longevity Income ETF
Class Name LifeX 2051 Longevity Income ETF
Trading Symbol LFAJ
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2051 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2051 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,324,393
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 48.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,324,393
Number of Holdings
18
Portfolio Turnover
48%
Average Credit Quality
Aa1
Annualized Distribution Rate
7.55%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.9%
Money Market Funds
2.0%
Cash & Other
1.1%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2052 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2052 Inflation-Protected Longevity Income ETF
Class Name LifeX 2052 Inflation-Protected Longevity Income ETF
Trading Symbol LIAG
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2052 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2052 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,661,873
Holdings Count | $ / shares 12
Investment Company Portfolio Turnover 28.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,661,873
Number of Holdings
12
Portfolio Turnover
28%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.56%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
89.9%
U.S. Treasury Bills
8.5%
Money Market Funds
1.1%
Cash & Other
0.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2052 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2052 Longevity Income ETF
Class Name LifeX 2052 Longevity Income ETF
Trading Symbol LFAK
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2052 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2052 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 956,535
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 51.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$956,535
Number of Holdings
18
Portfolio Turnover
51%
Average Credit Quality
Aa1
Annualized Distribution Rate
7.31%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.9%
Money Market Funds
2.1%
Cash & Other
1.0%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2053 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2053 Inflation-Protected Longevity Income ETF
Class Name LifeX 2053 Inflation-Protected Longevity Income ETF
Trading Symbol LIAJ
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2053 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2053 Inflation-Protected Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 3,062,881
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$3,062,881
Number of Holdings
18
Portfolio Turnover
22%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.36%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.1%
U.S. Treasury Bills
2.1%
Money Market Funds
1.3%
Cash & Other
0.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2053 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2053 Longevity Income ETF
Class Name LifeX 2053 Longevity Income ETF
Trading Symbol LFAL
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2053 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2053 Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,970,128
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 98.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,970,128
Number of Holdings
18
Portfolio Turnover
98%
Average Credit Quality
Aa1
Annualized Distribution Rate
7.10%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.0%
Money Market Funds
2.0%
Cash & Other
1.0%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2054 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2054 Inflation-Protected Longevity Income ETF
Class Name LifeX 2054 Inflation-Protected Longevity Income ETF
Trading Symbol LIAK
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2054 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2054 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 2,377,903
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 31.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$2,377,903
Number of Holdings
18
Portfolio Turnover
31%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.18%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
92.5%
U.S. Treasury Bills
4.4%
Money Market Funds
2.6%
Cash & Other
0.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2054 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2054 Longevity Income ETF
Class Name LifeX 2054 Longevity Income ETF
Trading Symbol LFAN
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2054 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2054 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 722,686
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 62.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$722,686
Number of Holdings
18
Portfolio Turnover
62%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.92%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.1%
Money Market Funds
2.0%
Cash & Other
0.9%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2055 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2055 Inflation-Protected Longevity Income ETF
Class Name LifeX 2055 Inflation-Protected Longevity Income ETF
Trading Symbol LIAM
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2055 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2055 Inflation-Protected Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 3,068,767
Holdings Count | $ / shares 18
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$3,068,767
Number of Holdings
18
Portfolio Turnover
22%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.01%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.7%
U.S. Treasury Bills
0.9%
Money Market Funds
0.9%
Cash & Other
0.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2055 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2055 Longevity Income ETF
Class Name LifeX 2055 Longevity Income ETF
Trading Symbol LFAO
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2055 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2055 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,185,907
Holdings Count | $ / shares 17
Investment Company Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,185,907
Number of Holdings
17
Portfolio Turnover
52%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.74%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.0%
Money Market Funds
2.0%
Cash & Other
1.0%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2056 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2056 Inflation-Protected Longevity Income ETF
Class Name LifeX 2056 Inflation-Protected Longevity Income ETF
Trading Symbol LIAO
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2056 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2056 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 7,772,307
Holdings Count | $ / shares 16
Investment Company Portfolio Turnover 57.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$7,772,307
Number of Holdings
16
Portfolio Turnover
57%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.88%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
87.8%
U.S. Treasury Bills
10.3%
Money Market Funds
1.3%
Cash & Other
0.6%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2056 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2056 Longevity Income ETF
Class Name LifeX 2056 Longevity Income ETF
Trading Symbol LFAQ
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2056 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2056 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 3,037,184
Holdings Count | $ / shares 17
Investment Company Portfolio Turnover 33.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$3,037,184
Number of Holdings
17
Portfolio Turnover
33%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.58%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.4%
Money Market Funds
1.3%
Cash & Other
1.3%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2057 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2057 Inflation-Protected Longevity Income ETF
Class Name LifeX 2057 Inflation-Protected Longevity Income ETF
Trading Symbol LIAP
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2057 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2057 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,738,262
Holdings Count | $ / shares 17
Investment Company Portfolio Turnover 54.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,738,262
Number of Holdings
17
Portfolio Turnover
54%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.72%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
95.9%
Money Market Funds
2.7%
U.S. Treasury Bills
0.8%
Cash & Other
0.6%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2057 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2057 Longevity Income ETF
Class Name LifeX 2057 Longevity Income ETF
Trading Symbol LFAR
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2057 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2057 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,241,766
Holdings Count | $ / shares 17
Investment Company Portfolio Turnover 39.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,241,766
Number of Holdings
17
Portfolio Turnover
39%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.44%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.7%
Money Market Funds
2.0%
Cash & Other
1.3%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2058 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2058 Inflation-Protected Longevity Income ETF
Class Name LifeX 2058 Inflation-Protected Longevity Income ETF
Trading Symbol LIAQ
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2058 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2058 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,111,636
Holdings Count | $ / shares 20
Investment Company Portfolio Turnover 122.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,111,636
Number of Holdings
20
Portfolio Turnover
122%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.61%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
93.9%
U.S. Treasury Bills
3.2%
Money Market Funds
2.3%
Cash & Other
0.6%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2058 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2058 Longevity Income ETF
Class Name LifeX 2058 Longevity Income ETF
Trading Symbol LFAU
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2058 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2058 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 3,012,373
Holdings Count | $ / shares 17
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$3,012,373
Number of Holdings
17
Portfolio Turnover
29%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.31%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.4%
Money Market Funds
1.3%
Cash & Other
1.3%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2059 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2059 Inflation-Protected Longevity Income ETF
Class Name LifeX 2059 Inflation-Protected Longevity Income ETF
Trading Symbol LIAT
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2059 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2059 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 6,629,860
Holdings Count | $ / shares 24
Investment Company Portfolio Turnover 11.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$6,629,860
Number of Holdings
24
Portfolio Turnover
11%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.49%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
88.0%
U.S. Treasury Bills
9.0%
Money Market Funds
2.4%
Cash & Other
0.6%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2059 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2059 Longevity Income ETF
Class Name LifeX 2059 Longevity Income ETF
Trading Symbol LFAV
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2059 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2059 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,132,073
Holdings Count | $ / shares 16
Investment Company Portfolio Turnover 29.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,132,073
Number of Holdings
16
Portfolio Turnover
29%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.18%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.7%
Money Market Funds
2.0%
Cash & Other
1.3%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2060 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2060 Inflation-Protected Longevity Income ETF
Class Name LifeX 2060 Inflation-Protected Longevity Income ETF
Trading Symbol LIAU
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2060 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2060 Inflation-Protected Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 3,046,821
Holdings Count | $ / shares 13
Investment Company Portfolio Turnover 19.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$3,046,821
Number of Holdings
13
Portfolio Turnover
19%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.38%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
81.7%
U.S. Treasury Bills
17.0%
Money Market Funds
0.7%
Cash & Other
0.6%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2060 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2060 Longevity Income ETF
Class Name LifeX 2060 Longevity Income ETF
Trading Symbol LFAW
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2060 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2060 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 2,968,069
Holdings Count | $ / shares 17
Investment Company Portfolio Turnover 25.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$2,968,069
Number of Holdings
17
Portfolio Turnover
25%
Average Credit Quality
Aa1
Annualized Distribution Rate
6.06%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.4%
Money Market Funds
1.2%
Cash & Other
1.4%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2061 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2061 Inflation-Protected Longevity Income ETF
Class Name LifeX 2061 Inflation-Protected Longevity Income ETF
Trading Symbol LIAV
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2061 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2061 Inflation-Protected Longevity Income ETF
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 5,279,388
Holdings Count | $ / shares 22
Investment Company Portfolio Turnover 18.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$5,279,388
Number of Holdings
22
Portfolio Turnover
18%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.28%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
82.2%
U.S. Treasury Bills
15.1%
Money Market Funds
2.1%
Cash & Other
0.6%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2061 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2061 Longevity Income ETF
Class Name LifeX 2061 Longevity Income ETF
Trading Symbol LFAX
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2061 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2061 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 3,021,752
Holdings Count | $ / shares 17
Investment Company Portfolio Turnover 25.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$3,021,752
Number of Holdings
17
Portfolio Turnover
25%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.96%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.3%
Money Market Funds
1.3%
Cash & Other
1.4%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2062 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2062 Inflation-Protected Longevity Income ETF
Class Name LifeX 2062 Inflation-Protected Longevity Income ETF
Trading Symbol LIAW
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2062 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2062 Inflation-Protected Longevity Income ETF
$15
0.31%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 733,231
Holdings Count | $ / shares 15
Investment Company Portfolio Turnover 114.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$733,231
Number of Holdings
15
Portfolio Turnover
114%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.19%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
82.0%
U.S. Treasury Bills
12.6%
Money Market Funds
4.7%
Cash & Other
0.7%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2062 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2062 Longevity Income ETF
Class Name LifeX 2062 Longevity Income ETF
Trading Symbol LFAZ
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2062 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2062 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,023,315
Holdings Count | $ / shares 16
Investment Company Portfolio Turnover 25.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,023,315
Number of Holdings
16
Portfolio Turnover
25%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.86%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.8%
Money Market Funds
1.8%
Cash & Other
1.4%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2063 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2063 Inflation-Protected Longevity Income ETF
Class Name LifeX 2063 Inflation-Protected Longevity Income ETF
Trading Symbol LIAX
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2063 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2063 Inflation-Protected Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 6,022,679
Holdings Count | $ / shares 9
Investment Company Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$6,022,679
Number of Holdings
9
Portfolio Turnover
50%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.09%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
80.2%
U.S. Treasury Bills
16.5%
Money Market Funds
2.6%
Cash & Other
0.7%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2063 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2063 Longevity Income ETF
Class Name LifeX 2063 Longevity Income ETF
Trading Symbol LFBB
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2063 Longevity Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2063 Longevity Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,039,902
Holdings Count | $ / shares 16
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,039,902
Number of Holdings
16
Portfolio Turnover
24%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.77%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
96.5%
Money Market Funds
2.0%
Cash & Other
1.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2064 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2064 Inflation-Protected Longevity Income ETF
Class Name LifeX 2064 Inflation-Protected Longevity Income ETF
Trading Symbol LIAY
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2064 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 3, 2025 (commencement of operations), to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2064 Inflation-Protected Longevity Income ETF
$14*
0.28%
[4]
Expenses Paid, Amount $ 14 [4]
Expense Ratio, Percent 0.28%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,749,509
Holdings Count | $ / shares 9
Investment Company Portfolio Turnover 24.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,749,509
Number of Holdings
9
Portfolio Turnover
24%
Average Credit Quality
Aa1
Annualized Distribution Rate
4.00%
Holdings [Text Block]
Security Type
% of Net Assets
U.S. Treasury Securities
80.0%
U.S. Treasury Bills
16.9%
Money Market Funds
2.4%
Cash & Other
0.7%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2064 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2064 Longevity Income ETF
Class Name LifeX 2064 Longevity Income ETF
Trading Symbol LFBD
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2064 Longevity Income ETF (the “Fund”) for the period of  January 3, 2025 (commencement of operations), to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2064 Longevity Income ETF
$15*
0.30%
[5]
Expenses Paid, Amount $ 15 [5]
Expense Ratio, Percent 0.30%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 703,256
Holdings Count | $ / shares 9
Investment Company Portfolio Turnover 85.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$703,256
Number of Holdings
9
Portfolio Turnover
85%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.68%
Holdings [Text Block]
Security Type
% of Net Assets
U.S. Treasury Securities
97.3%
Money Market Funds
1.3%
Cash & Other
1.4%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2065 Inflation-Protected Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2065 Inflation-Protected Longevity Income ETF
Class Name LifeX 2065 Inflation-Protected Longevity Income ETF
Trading Symbol LIBD
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2065 Inflation-Protected Longevity Income ETF (the “Fund”) for the period of  January 3, 2025 (commencement of operations), to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2065 Inflation-Protected Longevity Income ETF
$15*
0.31%
[6]
Expenses Paid, Amount $ 15 [6]
Expense Ratio, Percent 0.31%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 1,019,763
Holdings Count | $ / shares 8
Investment Company Portfolio Turnover 34.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$1,019,763
Number of Holdings
8
Portfolio Turnover
34%
Average Credit Quality
Aa1
Annualized Distribution Rate
3.92%
Holdings [Text Block]
Security Type
% of Net Assets
U.S. Treasury Securities
77.5%
U.S. Treasury Bills
19.7%
Money Market Funds
2.1%
Cash & Other
0.7%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX 2065 Longevity Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX 2065 Longevity Income ETF
Class Name LifeX 2065 Longevity Income ETF
Trading Symbol LFBE
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX 2065 Longevity Income ETF (the “Fund”) for the period of  January 3, 2025 (commencement of operations), to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX 2065 Longevity Income ETF
$15*
0.30%
[7]
Expenses Paid, Amount $ 15 [7]
Expense Ratio, Percent 0.30%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 712,998
Holdings Count | $ / shares 7
Investment Company Portfolio Turnover 88.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$712,998
Number of Holdings
7
Portfolio Turnover
88%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.61%
Holdings [Text Block]
Security Type
% of Net Assets
U.S. Treasury Securities
97.2%
Money Market Funds
1.4%
Cash & Other
1.4%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
LifeX Durable Income ETF  
Shareholder Report [Line Items]  
Fund Name LifeX Durable Income ETF
Class Name LifeX Durable Income ETF
Trading Symbol LFDR
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the LifeX Durable Income ETF (the “Fund”) for the period of  January 1, 2025, to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at https://www.stoneridgefunds.com/lifex.html. You can also request this information by contacting us at 1-855-609-3680.
Additional Information Phone Number 1-855-609-3680
Additional Information Website https://www.stoneridgefunds.com/lifex.html
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
LifeX Durable Income ETF
$16
0.32%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.32%
Updated Performance Information Location [Text Block]
Visit https://www.stoneridgefunds.com/lifex.html for more recent performance information.
Net Assets $ 712,761
Holdings Count | $ / shares 12
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2025)
Net Assets
$712,761
Number of Holdings
12
Portfolio Turnover
22%
Average Credit Quality
Aa1
Annualized Distribution Rate
5.61%
Holdings [Text Block]
Security Type
(%)
U.S. Treasury Securities
97.3%
Money Market Funds
1.2%
Cash & Other
1.5%
Updated Prospectus Web Address https://www.stoneridgefunds.com/lifex.html
[1]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2025. Expenses would be higher if the Fund had been in operation for the full period.
[2]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2025. Expenses would be higher if the Fund had been in operation for the full period.
[3]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2025. Expenses would be higher if the Fund had been in operation for the full period.
[4]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2025. Expenses would be higher if the Fund had been in operation for the full period.
[5]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2025. Expenses would be higher if the Fund had been in operation for the full period.
[6]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2025. Expenses would be higher if the Fund had been in operation for the full period.
[7]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2025. Expenses would be higher if the Fund had been in operation for the full period.