This semi-annual shareholder report contains important information about UBS Government Money Market Investments Fund for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.usmoneymarketfunds.com/all-funds.html. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$8	0.15%

Expenses Paid, Amount

$ 8

Expense Ratio, Percent

0.15%

AssetsNet

$ 2,847,937,634

Holdings Count | Holding

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$2,847,937,634
# of Portfolio Holdings	62

Holdings [Text Block]

Portfolio Composition (% of Net Assets)

Value	Value
U.S. government agency obligations	5.8%
Repurchase agreements	32.2%
U.S. Treasury obligations	62.5%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Fixed Income Clearing Corp.,State Street Bank & Trust Co. Repurchase Agreement, 4.340%, due 02/03/25	29.6%
U.S. Treasury Floating Rate Notes, 4.485%, due 02/04/25	3.3
U.S. Treasury Floating Rate Notes, 4.390%, due 02/04/25	2.8
Goldman Sachs & Co. Repurchase Agreement, 4.340%, due 02/03/25	2.6
Federal Farm Credit Banks Funding Corp., 4.480%, due 02/03/25	2.3

Material Fund Change [Text Block]

C000007350

Shareholder Report [Line Items]

Fund Name

PACE<sup style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 18px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left;">®</sup> Mortgage-Backed Securities Fixed Income Investments

Class Name

Class A

Trading Symbol

PFXAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Mortgage-Backed Securities Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$49	0.97%

Expenses Paid, Amount

$ 49

Expense Ratio, Percent

0.97%

AssetsNet

$ 174,172,762

Holdings Count | Holding

1,088

InvestmentCompanyPortfolioTurnover

508.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$174,172,762
# of Portfolio Holdings	1,088
Portfolio Turnover Rate	508%

Holdings [Text Block]

Top 5 Asset Classes (% of Net Assets)

Value	Value
Short-Term U.S. treasury obligations	1.0%
Investment companies	1.3%
Asset-backed securities	9.5%
Mortgage-backed securities	18.0%
U.S. government agency obligations	176.8%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Uniform Mortgage-Backed Security, TBA, 6.000%	23.1%
Uniform Mortgage-Backed Security, TBA, 2.000%	13.9
Government National Mortgage Association, TBA, 3.000%	10.9
Government National Mortgage Association, TBA, 2.000%	7.7
Uniform Mortgage-Backed Security, TBA, 2.500%	7.7

Material Fund Change [Text Block]

C000007349

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCGTX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Mortgage-Backed Securities Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$36	0.72%

Expenses Paid, Amount

$ 36

Expense Ratio, Percent

0.72%

AssetsNet

$ 174,172,762

Holdings Count | Holding

1,088

InvestmentCompanyPortfolioTurnover

508.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$174,172,762
# of Portfolio Holdings	1,088
Portfolio Turnover Rate	508%

Holdings [Text Block]

Top 5 Asset Classes (% of Net Assets)

Value	Value
Short-Term U.S. treasury obligations	1.0%
Investment companies	1.3%
Asset-backed securities	9.5%
Mortgage-backed securities	18.0%
U.S. government agency obligations	176.8%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Uniform Mortgage-Backed Security, TBA, 6.000%	23.1%
Uniform Mortgage-Backed Security, TBA, 2.000%	13.9
Government National Mortgage Association, TBA, 3.000%	10.9
Government National Mortgage Association, TBA, 2.000%	7.7
Uniform Mortgage-Backed Security, TBA, 2.500%	7.7

Material Fund Change [Text Block]

C000007355

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PIFAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Intermediate Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$44	0.86%

Expenses Paid, Amount

$ 44

Expense Ratio, Percent

0.86%

AssetsNet

$ 200,298,301

Holdings Count | Holding

245

InvestmentCompanyPortfolioTurnover

19.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$200,298,301
# of Portfolio Holdings	245
Portfolio Turnover Rate	19%

Holdings [Text Block]

Top 5 Asset Classes (% of Net Assets)

Value	Value
U.S. Treasury obligations	6.4%
Mortgage-backed securities	10.8%
Loan assignments	13.6%
Asset-backed securities	21.7%
Corporate bonds	41.2%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

U.S. Treasury Notes, 3.500%, due 09/30/29	2.7%
U.S. Treasury Bonds, 1.375%, due 08/15/50	1.6
Swiss Re Finance Luxembourg SA, 5.000%, due 04/02/49	1.3
Credit Acceptance Auto Loan Trust, Class C, 8.450%, due 02/15/33	1.2
SBA Tower Trust, 6.599%, due 01/15/28	1.2

Material Fund Change [Text Block]

C000007354

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCIFX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Intermediate Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$31	0.61%

Expenses Paid, Amount

$ 31

Expense Ratio, Percent

0.61%

AssetsNet

$ 200,298,301

Holdings Count | Holding

245

InvestmentCompanyPortfolioTurnover

19.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$200,298,301
# of Portfolio Holdings	245
Portfolio Turnover Rate	19%

Holdings [Text Block]

Top 5 Asset Classes (% of Net Assets)

Value	Value
U.S. Treasury obligations	6.4%
Mortgage-backed securities	10.8%
Loan assignments	13.6%
Asset-backed securities	21.7%
Corporate bonds	41.2%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

U.S. Treasury Notes, 3.500%, due 09/30/29	2.7%
U.S. Treasury Bonds, 1.375%, due 08/15/50	1.6
Swiss Re Finance Luxembourg SA, 5.000%, due 04/02/49	1.3
Credit Acceptance Auto Loan Trust, Class C, 8.450%, due 02/15/33	1.2
SBA Tower Trust, 6.599%, due 01/15/28	1.2

Material Fund Change [Text Block]

C000007360

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PBNAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Strategic Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$46	0.90%

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.90%

AssetsNet

$ 422,233,059

Holdings Count | Holding

1,419

InvestmentCompanyPortfolioTurnover

130.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$422,233,059
# of Portfolio Holdings	1,419
Portfolio Turnover Rate	130%

Holdings [Text Block]

Top 5 Asset Classes (% of Net Assets)

Value	Value
U.S. government agency obligations	9.2%
Mortgage-backed securities	10.8%
U.S. Treasury obligations	12.0%
Asset-backed securities	15.5%
Corporate bonds	44.6%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

U.S. Treasury Bonds, 3.250%, due 05/15/42	2.0%
U.S. Treasury Bonds, 3.625%, due 02/15/53	1.9
Uniform Mortgage-Backed Security, TBA, 5.500%	1.8
U.S. Treasury Notes, 3.500%, due 09/30/29	1.5
U.S. Treasury Bonds, 1.375%, due 08/15/50	1.3

Material Fund Change [Text Block]

C000007359

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCSIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Strategic Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$33	0.65%

Expenses Paid, Amount

$ 33

Expense Ratio, Percent

0.65%

AssetsNet

$ 422,233,059

Holdings Count | Holding

1,419

InvestmentCompanyPortfolioTurnover

130.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$422,233,059
# of Portfolio Holdings	1,419
Portfolio Turnover Rate	130%

Holdings [Text Block]

Top 5 Asset Classes (% of Net Assets)

Value	Value
U.S. government agency obligations	9.2%
Mortgage-backed securities	10.8%
U.S. Treasury obligations	12.0%
Asset-backed securities	15.5%
Corporate bonds	44.6%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

U.S. Treasury Bonds, 3.250%, due 05/15/42	2.0%
U.S. Treasury Bonds, 3.625%, due 02/15/53	1.9
Uniform Mortgage-Backed Security, TBA, 5.500%	1.8
U.S. Treasury Notes, 3.500%, due 09/30/29	1.5
U.S. Treasury Bonds, 1.375%, due 08/15/50	1.3

Material Fund Change [Text Block]

C000007365

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PMUAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Municipal Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$42	0.82%

Expenses Paid, Amount

$ 42

Expense Ratio, Percent

0.82%

AssetsNet

$ 168,354,194

Holdings Count | Holding

108

InvestmentCompanyPortfolioTurnover

3.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$168,354,194
# of Portfolio Holdings	108
Portfolio Turnover Rate	3%

Holdings [Text Block]

Top 5 States (% of Net Assets)

Value	Value
Indiana	6.2%
New York	7.3%
Illinois	9.1%
Pennsylvania	10.1%
Texas	11.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Tobacco Settlement Financing Corp. (New Jersey), 5.000%, due 06/01/34	3.7%
Indiana Finance Authority, Indiana University Health, Inc., 2.250%, due 12/01/58	3.1
Michigan State Strategic Fund Improvement Project, 5.000%, due 06/30/32	2.0
Allegheny County Hospital Development Authority (Pennsylvania), 5.000%, due 04/01/29	2.0
New York State Dormitory Authority, 4.000%, due 03/15/42	1.7

Material Fund Change [Text Block]

C000007364

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCMNX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Municipal Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$29	0.57%

Expenses Paid, Amount

$ 29

Expense Ratio, Percent

0.57%

AssetsNet

$ 168,354,194

Holdings Count | Holding

108

InvestmentCompanyPortfolioTurnover

3.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$168,354,194
# of Portfolio Holdings	108
Portfolio Turnover Rate	3%

Holdings [Text Block]

Top 5 States (% of Net Assets)

Value	Value
Indiana	6.2%
New York	7.3%
Illinois	9.1%
Pennsylvania	10.1%
Texas	11.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Tobacco Settlement Financing Corp. (New Jersey), 5.000%, due 06/01/34	3.7%
Indiana Finance Authority, Indiana University Health, Inc., 2.250%, due 12/01/58	3.1
Michigan State Strategic Fund Improvement Project, 5.000%, due 06/30/32	2.0
Allegheny County Hospital Development Authority (Pennsylvania), 5.000%, due 04/01/29	2.0
New York State Dormitory Authority, 4.000%, due 03/15/42	1.7

Material Fund Change [Text Block]

C000007370

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PWFAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Global Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$52	1.03%

Expenses Paid, Amount

$ 52

Expense Ratio, Percent

1.03%

AssetsNet

$ 169,446,587

Holdings Count | Holding

420

InvestmentCompanyPortfolioTurnover

62.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$169,446,587
# of Portfolio Holdings	420
Portfolio Turnover Rate	62%

Holdings [Text Block]

Top 5 Asset Classes (% of Net Assets)

Value	Value
Mortgage-backed securities	2.6%
U.S. Treasury obligations	4.7%
U.S. government agency obligations	15.4%
Non-U.S. government agency obligations	35.2%
Corporate bonds	36.7%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

China Government Bonds, 2.120%, due 06/25/31	5.0%
China Government Bonds, 2.280%, due 03/25/31	4.2
U.S. Treasury Notes, 4.250%, due 12/31/26	3.0
Federal National Mortgage Association, 3.500%, due 04/01/52	2.2
Federal Home Loan Mortgage Corp., 5.500%, due 05/01/53	2.1

Material Fund Change [Text Block]

C000007369

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCGLX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Global Fixed Income Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$42	0.84%

Expenses Paid, Amount

$ 42

Expense Ratio, Percent

0.84%

AssetsNet

$ 169,446,587

Holdings Count | Holding

420

InvestmentCompanyPortfolioTurnover

62.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$169,446,587
# of Portfolio Holdings	420
Portfolio Turnover Rate	62%

Holdings [Text Block]

Top 5 Asset Classes (% of Net Assets)

Value	Value
Mortgage-backed securities	2.6%
U.S. Treasury obligations	4.7%
U.S. government agency obligations	15.4%
Non-U.S. government agency obligations	35.2%
Corporate bonds	36.7%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

China Government Bonds, 2.120%, due 06/25/31	5.0%
China Government Bonds, 2.280%, due 03/25/31	4.2
U.S. Treasury Notes, 4.250%, due 12/31/26	3.0
Federal National Mortgage Association, 3.500%, due 04/01/52	2.2
Federal Home Loan Mortgage Corp., 5.500%, due 05/01/53	2.1

Material Fund Change [Text Block]

C000016533

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PHIAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® High Yield Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$55	1.06%

Expenses Paid, Amount

$ 55

Expense Ratio, Percent

1.06%

AssetsNet

$ 178,030,587

Holdings Count | Holding

1,485

InvestmentCompanyPortfolioTurnover

27.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$178,030,587
# of Portfolio Holdings	1,485
Portfolio Turnover Rate	27%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Industrial	10.0%
Financial	12.3%
Communications	12.7%
Energy	15.2%
Consumer Staples	30.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Petroleos Mexicanos, 6.500%, due 06/02/41	0.5%
Petroleos Mexicanos, 7.690%, due 01/23/50	0.4
TransDigm, Inc., 5.500%, due 11/15/27	0.4
Samarco Mineracao SA, 9.000%, due 06/30/31	0.4
Cloud Software Group, Inc., 9.000%, due 09/30/29	0.4

Material Fund Change [Text Block]

C000016537

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PHYPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® High Yield Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$45	0.88%

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.88%

AssetsNet

$ 178,030,587

Holdings Count | Holding

1,485

InvestmentCompanyPortfolioTurnover

27.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$178,030,587
# of Portfolio Holdings	1,485
Portfolio Turnover Rate	27%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Industrial	10.0%
Financial	12.3%
Communications	12.7%
Energy	15.2%
Consumer Staples	30.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Petroleos Mexicanos, 6.500%, due 06/02/41	0.5%
Petroleos Mexicanos, 7.690%, due 01/23/50	0.4
TransDigm, Inc., 5.500%, due 11/15/27	0.4
Samarco Mineracao SA, 9.000%, due 06/30/31	0.4
Cloud Software Group, Inc., 9.000%, due 09/30/29	0.4

Material Fund Change [Text Block]

C000228113

Shareholder Report [Line Items]

Fund Name

Class Name

Class P2

Trading Symbol

PHDTX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® High Yield Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P2	$29	0.57%

Expenses Paid, Amount

$ 29

Expense Ratio, Percent

0.57%

AssetsNet

$ 178,030,587

Holdings Count | Holding

1,485

InvestmentCompanyPortfolioTurnover

27.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$178,030,587
# of Portfolio Holdings	1,485
Portfolio Turnover Rate	27%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Industrial	10.0%
Financial	12.3%
Communications	12.7%
Energy	15.2%
Consumer Staples	30.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Petroleos Mexicanos, 6.500%, due 06/02/41	0.5%
Petroleos Mexicanos, 7.690%, due 01/23/50	0.4
TransDigm, Inc., 5.500%, due 11/15/27	0.4
Samarco Mineracao SA, 9.000%, due 06/30/31	0.4
Cloud Software Group, Inc., 9.000%, due 09/30/29	0.4

Material Fund Change [Text Block]

C000008145

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PCPAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Large Co Value Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$59	1.13%

Expenses Paid, Amount

$ 59

Expense Ratio, Percent

1.13%

AssetsNet

$ 782,971,172

Holdings Count | Holding

124

InvestmentCompanyPortfolioTurnover

26.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$782,971,172
# of Portfolio Holdings	124
Portfolio Turnover Rate	26%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Energy	6.9%
Information Technology	8.1%
Industrials	9.4%
Health Care	15.8%
Financials	27.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Elevance Health, Inc.	3.8%
Alphabet, Inc., Class A	2.5
Citigroup, Inc.	2.3
American International Group, Inc.	2.2
Bank of New York Mellon Corp.	2.2

Material Fund Change [Text Block]

C000008144

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCLVX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Large Co Value Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$46	0.89%

Expenses Paid, Amount

$ 46

Expense Ratio, Percent

0.89%

AssetsNet

$ 782,971,172

Holdings Count | Holding

124

InvestmentCompanyPortfolioTurnover

26.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$782,971,172
# of Portfolio Holdings	124
Portfolio Turnover Rate	26%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Energy	6.9%
Information Technology	8.1%
Industrials	9.4%
Health Care	15.8%
Financials	27.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Elevance Health, Inc.	3.8%
Alphabet, Inc., Class A	2.5
Citigroup, Inc.	2.3
American International Group, Inc.	2.2
Bank of New York Mellon Corp.	2.2

Material Fund Change [Text Block]

C000008150

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PLAAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Large Co Growth Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$61	1.13%

Expenses Paid, Amount

$ 61

Expense Ratio, Percent

1.13%

AssetsNet

$ 818,913,372

Holdings Count | Holding

103

InvestmentCompanyPortfolioTurnover

28.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$818,913,372
# of Portfolio Holdings	103
Portfolio Turnover Rate	28%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Health Care	11.0%
Financials	12.1%
Communication Services	15.1%
Consumer Discretionary	16.5%
Information Technology	31.8%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Amazon.com, Inc.	8.1%
Microsoft Corp.	6.7
Meta Platforms, Inc., Class A	5.1
Alphabet, Inc., Class C	5.0
Apple, Inc.	4.5

Material Fund Change [Text Block]

C000008149

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCLCX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Large Co Growth Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$47	0.88%

Expenses Paid, Amount

$ 47

Expense Ratio, Percent

0.88%

AssetsNet

$ 818,913,372

Holdings Count | Holding

103

InvestmentCompanyPortfolioTurnover

28.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$818,913,372
# of Portfolio Holdings	103
Portfolio Turnover Rate	28%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Health Care	11.0%
Financials	12.1%
Communication Services	15.1%
Consumer Discretionary	16.5%
Information Technology	31.8%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Amazon.com, Inc.	8.1%
Microsoft Corp.	6.7
Meta Platforms, Inc., Class A	5.1
Alphabet, Inc., Class C	5.0
Apple, Inc.	4.5

Material Fund Change [Text Block]

C000008155

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PEVAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Small/Medium Co Value Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$66	1.29%

Expenses Paid, Amount

$ 66

Expense Ratio, Percent

1.29%

AssetsNet

$ 278,339,076

Holdings Count | Holding

180

InvestmentCompanyPortfolioTurnover

19.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$278,339,076
# of Portfolio Holdings	180
Portfolio Turnover Rate	19%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Materials	7.9%
Information Technology	8.5%
Consumer Discretionary	15.4%
Financials	17.6%
Industrials	24.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

UGI Corp.	1.5%
Capri Holdings Ltd.	1.5
Alcoa Corp.	1.4
First American Financial Corp.	1.2
Amdocs Ltd.	1.1

Material Fund Change [Text Block]

C000008154

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCSVX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Small/Medium Co Value Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$53	1.04%

Expenses Paid, Amount

$ 53

Expense Ratio, Percent

1.04%

AssetsNet

$ 278,339,076

Holdings Count | Holding

180

InvestmentCompanyPortfolioTurnover

19.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$278,339,076
# of Portfolio Holdings	180
Portfolio Turnover Rate	19%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Materials	7.9%
Information Technology	8.5%
Consumer Discretionary	15.4%
Financials	17.6%
Industrials	24.1%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

UGI Corp.	1.5%
Capri Holdings Ltd.	1.5
Alcoa Corp.	1.4
First American Financial Corp.	1.2
Amdocs Ltd.	1.1

Material Fund Change [Text Block]

C000008160

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PQUAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Small/Medium Co Growth Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$67	1.26%

Expenses Paid, Amount

$ 67

Expense Ratio, Percent

1.26%

AssetsNet

$ 276,811,291

Holdings Count | Holding

345

InvestmentCompanyPortfolioTurnover

30.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$276,811,291
# of Portfolio Holdings	345
Portfolio Turnover Rate	30%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Financials	7.9%
Consumer Discretionary	11.6%
Industrials	19.7%
Health Care	24.0%
Information Technology	26.2%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Grand Canyon Education, Inc.	2.0%
Freshpet, Inc.	2.0
Kinsale Capital Group, Inc.	1.6
Globant SA	1.6
SPS Commerce, Inc.	1.5

Material Fund Change [Text Block]

C000008159

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCSGX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Small/Medium Co Growth Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$57	1.08%

Expenses Paid, Amount

$ 57

Expense Ratio, Percent

1.08%

AssetsNet

$ 276,811,291

Holdings Count | Holding

345

InvestmentCompanyPortfolioTurnover

30.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$276,811,291
# of Portfolio Holdings	345
Portfolio Turnover Rate	30%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Financials	7.9%
Consumer Discretionary	11.6%
Industrials	19.7%
Health Care	24.0%
Information Technology	26.2%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Grand Canyon Education, Inc.	2.0%
Freshpet, Inc.	2.0
Kinsale Capital Group, Inc.	1.6
Globant SA	1.6
SPS Commerce, Inc.	1.5

Material Fund Change [Text Block]

C000008165

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PWGAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® International Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$63	1.25%

Expenses Paid, Amount

$ 63

Expense Ratio, Percent

1.25%

AssetsNet

$ 675,893,047

Holdings Count | Holding

394

InvestmentCompanyPortfolioTurnover

22.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$675,893,047
# of Portfolio Holdings	394
Portfolio Turnover Rate	22%

Holdings [Text Block]

Top 5 Long Holdings (% of Net Assets)

DBS Group Holdings Ltd.	1.6%
United Overseas Bank Ltd.	1.5
Novartis AG	1.4
Nestle SA	1.3
Shell PLC	1.3

Top 5 Short Holdings (% of Net Assets)

Investor AB, Class B	(0.5%)
DSV AS	(0.5)
Zealand Pharma AS	(0.3)
EQT AB	(0.3)
FUJIFILM Holdings Corp.	(0.3)

Top 5 Sectors (% of Net Assets)

Value	Value
Consumer Discretionary	11.7%
Health Care	12.5%
Information Technology	13.5%
Financials	23.0%
Industrials	23.8%

Material Fund Change [Text Block]

C000008164

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCIEX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® International Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$51	1.00%

Expenses Paid, Amount

$ 51

Expense Ratio, Percent

1.00%

AssetsNet

$ 675,893,047

Holdings Count | Holding

394

InvestmentCompanyPortfolioTurnover

22.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$675,893,047
# of Portfolio Holdings	394
Portfolio Turnover Rate	22%

Holdings [Text Block]

Top 5 Long Holdings (% of Net Assets)

DBS Group Holdings Ltd.	1.6%
United Overseas Bank Ltd.	1.5
Novartis AG	1.4
Nestle SA	1.3
Shell PLC	1.3

Top 5 Short Holdings (% of Net Assets)

Investor AB, Class B	(0.5%)
DSV AS	(0.5)
Zealand Pharma AS	(0.3)
EQT AB	(0.3)
FUJIFILM Holdings Corp.	(0.3)

Top 5 Sectors (% of Net Assets)

Value	Value
Consumer Discretionary	11.7%
Health Care	12.5%
Information Technology	13.5%
Financials	23.0%
Industrials	23.8%

Material Fund Change [Text Block]

C000228111

Shareholder Report [Line Items]

Fund Name

Class Name

Class P2

Trading Symbol

PWITX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® International Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P2	$21	0.42%

Expenses Paid, Amount

$ 21

Expense Ratio, Percent

0.42%

AssetsNet

$ 675,893,047

Holdings Count | Holding

394

InvestmentCompanyPortfolioTurnover

22.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$675,893,047
# of Portfolio Holdings	394
Portfolio Turnover Rate	22%

Holdings [Text Block]

Top 5 Long Holdings (% of Net Assets)

DBS Group Holdings Ltd.	1.6%
United Overseas Bank Ltd.	1.5
Novartis AG	1.4
Nestle SA	1.3
Shell PLC	1.3

Top 5 Short Holdings (% of Net Assets)

Investor AB, Class B	(0.5%)
DSV AS	(0.5)
Zealand Pharma AS	(0.3)
EQT AB	(0.3)
FUJIFILM Holdings Corp.	(0.3)

Top 5 Sectors (% of Net Assets)

Value	Value
Consumer Discretionary	11.7%
Health Care	12.5%
Information Technology	13.5%
Financials	23.0%
Industrials	23.8%

Material Fund Change [Text Block]

C000008170

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PWEAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® International Emerging Markets Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$74	1.45%

Expenses Paid, Amount

$ 74

Expense Ratio, Percent

1.45%

AssetsNet

$ 395,845,879

Holdings Count | Holding

169

InvestmentCompanyPortfolioTurnover

32.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$395,845,879
# of Portfolio Holdings	169
Portfolio Turnover Rate	32%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Materials	7.3%
Communication Services	9.7%
Consumer Discretionary	15.4%
Information Technology	21.0%
Financials	24.4%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Taiwan Semiconductor Manufacturing Co. Ltd.	4.9%
Tencent Holdings Ltd.	4.3
Taiwan Semiconductor Manufacturing Co. Ltd. ADR	2.4
MediaTek, Inc.	1.9
Samsung Electronics Co. Ltd.	1.8

Material Fund Change [Text Block]

C000008169

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PCEMX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® International Emerging Markets Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$61	1.20%

Expenses Paid, Amount

$ 61

Expense Ratio, Percent

1.20%

AssetsNet

$ 395,845,879

Holdings Count | Holding

169

InvestmentCompanyPortfolioTurnover

32.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$395,845,879
# of Portfolio Holdings	169
Portfolio Turnover Rate	32%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Materials	7.3%
Communication Services	9.7%
Consumer Discretionary	15.4%
Information Technology	21.0%
Financials	24.4%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Taiwan Semiconductor Manufacturing Co. Ltd.	4.9%
Tencent Holdings Ltd.	4.3
Taiwan Semiconductor Manufacturing Co. Ltd. ADR	2.4
MediaTek, Inc.	1.9
Samsung Electronics Co. Ltd.	1.8

Material Fund Change [Text Block]

C000228112

Shareholder Report [Line Items]

Fund Name

Class Name

Class P2

Trading Symbol

PWETX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® International Emerging Markets Equity Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P2	$47	0.91%

Expenses Paid, Amount

$ 47

Expense Ratio, Percent

0.91%

AssetsNet

$ 395,845,879

Holdings Count | Holding

169

InvestmentCompanyPortfolioTurnover

32.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$395,845,879
# of Portfolio Holdings	169
Portfolio Turnover Rate	32%

Holdings [Text Block]

Top 5 Sectors (% of Net Assets)

Value	Value
Materials	7.3%
Communication Services	9.7%
Consumer Discretionary	15.4%
Information Technology	21.0%
Financials	24.4%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Taiwan Semiconductor Manufacturing Co. Ltd.	4.9%
Tencent Holdings Ltd.	4.3
Taiwan Semiconductor Manufacturing Co. Ltd. ADR	2.4
MediaTek, Inc.	1.9
Samsung Electronics Co. Ltd.	1.8

Material Fund Change [Text Block]

C000016586

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PREAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Global Real Estate Securities Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$72	1.45%

Expenses Paid, Amount

$ 72

Expense Ratio, Percent

1.45%

AssetsNet

$ 56,068,628

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

13.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$56,068,628
# of Portfolio Holdings	55
Portfolio Turnover Rate	13%

Holdings [Text Block]

Top 5 Countries (% of Net Assets)

Value	Value
Germany	2.1%
Japan	4.9%
United Kingdom	6.0%
Australia	7.5%
United States	78.5%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Prologis, Inc.	8.8%
Equinix, Inc.	5.5
Goodman Group	4.5
Digital Realty Trust, Inc.	3.6
Ventas, Inc.	3.6

Material Fund Change [Text Block]

C000016590

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PREQX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Global Real Estate Securities Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$59	1.20%

Expenses Paid, Amount

$ 59

Expense Ratio, Percent

1.20%

AssetsNet

$ 56,068,628

Holdings Count | Holding

InvestmentCompanyPortfolioTurnover

13.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$56,068,628
# of Portfolio Holdings	55
Portfolio Turnover Rate	13%

Holdings [Text Block]

Top 5 Countries (% of Net Assets)

Value	Value
Germany	2.1%
Japan	4.9%
United Kingdom	6.0%
Australia	7.5%
United States	78.5%

Largest Holdings [Text Block]

Top 5 Holdings (% of Net Assets)

Prologis, Inc.	8.8%
Equinix, Inc.	5.5
Goodman Group	4.5
Digital Realty Trust, Inc.	3.6
Ventas, Inc.	3.6

Material Fund Change [Text Block]

C000016591

Shareholder Report [Line Items]

Fund Name

Class Name

Class A

Trading Symbol

PASIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Alternative Strategies Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$94	1.83%

Expenses Paid, Amount

$ 94

Expense Ratio, Percent

1.83%

AssetsNet

$ 324,857,432

Holdings Count | Holding

2,214

InvestmentCompanyPortfolioTurnover

282.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$324,857,432
# of Portfolio Holdings	2,214
Portfolio Turnover Rate	282%

Holdings [Text Block]

Top 5 Long Holdings (% of Net Assets)

Carillon Reams Unconstrained Bond Fund, Class I	4.8%
Virtus AlphaSimplex Managed Futures Strategy Fund, Class I	3.6
AQR Style Premia Alternative Fund, Class R6	1.5
U.S. Treasury Notes, 4.000%, due 10/31/29	1.0
CRH PLC	0.9

Top 5 Short Holdings (% of Net Assets)

SPDR S&P 500 ETF Trust	(1.6%)
iShares iBoxx $ High Yield Corporate Bond ETF	(1.0)
iShares Core S&P/TSX Capped Composite Index ETF	(0.9)
iShares Russell 2000 ETF	(0.8)
HubSpot, Inc.	(0.7)

Top 5 Sectors (% of Net Assets)

Value	Value
Financials	5.7%
Technology	6.2%
Consumer Staples	7.7%
Consumer Discretionary	7.7%
Industrials	9.4%

Material Fund Change [Text Block]

C000016595

Shareholder Report [Line Items]

Fund Name

Class Name

Class P

Trading Symbol

PASPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Alternative Strategies Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P	$81	1.58%

Expenses Paid, Amount

$ 81

Expense Ratio, Percent

1.58%

AssetsNet

$ 324,857,432

Holdings Count | Holding

2,214

InvestmentCompanyPortfolioTurnover

282.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$324,857,432
# of Portfolio Holdings	2,214
Portfolio Turnover Rate	282%

Holdings [Text Block]

Top 5 Long Holdings (% of Net Assets)

Carillon Reams Unconstrained Bond Fund, Class I	4.8%
Virtus AlphaSimplex Managed Futures Strategy Fund, Class I	3.6
AQR Style Premia Alternative Fund, Class R6	1.5
U.S. Treasury Notes, 4.000%, due 10/31/29	1.0
CRH PLC	0.9

Top 5 Short Holdings (% of Net Assets)

SPDR S&P 500 ETF Trust	(1.6%)
iShares iBoxx $ High Yield Corporate Bond ETF	(1.0)
iShares Core S&P/TSX Capped Composite Index ETF	(0.9)
iShares Russell 2000 ETF	(0.8)
HubSpot, Inc.	(0.7)

Top 5 Sectors (% of Net Assets)

Value	Value
Financials	5.7%
Technology	6.2%
Consumer Staples	7.7%
Consumer Discretionary	7.7%
Industrials	9.4%

Material Fund Change [Text Block]

C000228115

Shareholder Report [Line Items]

Fund Name

Class Name

Class P2

Trading Symbol

PAPTX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about PACE^® Alternative Strategies Investments for the period of August 1, 2024 to January 31, 2025.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.ubs.com/sec-port-info-pace. You can also request this information by contacting us at 1-800-647 1568.

Additional Information Phone Number

1-800-647 1568

Expenses [Text Block]

What were the Fund costs for the last six months?

(based on a hypothetical $10,000 investment)

Class Name	Costs of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class P2	$61	1.19%

Expenses Paid, Amount

$ 61

Expense Ratio, Percent

1.19%

AssetsNet

$ 324,857,432

Holdings Count | Holding

2,214

InvestmentCompanyPortfolioTurnover

282.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

FUND STATISTICS
Total Net Assets	$324,857,432
# of Portfolio Holdings	2,214
Portfolio Turnover Rate	282%

Holdings [Text Block]

Top 5 Long Holdings (% of Net Assets)

Carillon Reams Unconstrained Bond Fund, Class I	4.8%
Virtus AlphaSimplex Managed Futures Strategy Fund, Class I	3.6
AQR Style Premia Alternative Fund, Class R6	1.5
U.S. Treasury Notes, 4.000%, due 10/31/29	1.0
CRH PLC	0.9

Top 5 Short Holdings (% of Net Assets)

SPDR S&P 500 ETF Trust	(1.6%)
iShares iBoxx $ High Yield Corporate Bond ETF	(1.0)
iShares Core S&P/TSX Capped Composite Index ETF	(0.9)
iShares Russell 2000 ETF	(0.8)
HubSpot, Inc.	(0.7)

Top 5 Sectors (% of Net Assets)

Value	Value
Financials	5.7%
Technology	6.2%
Consumer Staples	7.7%
Consumer Discretionary	7.7%
Industrials	9.4%

Material Fund Change [Text Block]