v3.26.1
Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Jun. 25, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Invesco AMT-Free Municipal Income Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.94%) (0.33%) 3.29%
Performance Inception Date Oct. 27, 1976      
Invesco AMT-Free Municipal Income Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.94%) (0.33%) 3.28%
Invesco AMT-Free Municipal Income Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   0.38% 0.56% 3.45%
Invesco AMT-Free Municipal Income Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   0.59% (0.19%) 3.13%
Performance Inception Date Aug. 29, 1995      
Invesco AMT-Free Municipal Income Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   2.59% 0.81% 4.00%
Performance Inception Date Nov. 29, 2010      
Invesco AMT-Free Municipal Income Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   2.67% 0.86% 3.96% [1]
Performance Inception Date May 24, 2019      
Invesco AMT-Free Municipal Income Fund | S&P Municipal Bond 5+ Year Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.43% 0.67% 2.50%
Invesco AMT-Free Municipal Income Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco California Municipal Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.45%) (0.30%) 2.85%
Performance Inception Date Nov. 03, 1988      
Invesco California Municipal Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.45%) (0.31%) 2.85%
Invesco California Municipal Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   0.15% 0.57% 3.07%
Invesco California Municipal Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   0.15% (0.20%) 2.69%
Performance Inception Date Nov. 01, 1995      
Invesco California Municipal Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   2.16% 0.80% 3.55%
Performance Inception Date Nov. 29, 2010      
Invesco California Municipal Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   2.09% 0.88% 3.52% [2]
Performance Inception Date May 24, 2019      
Invesco California Municipal Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco California Municipal Fund | S&P Municipal Bond California 5+ Year Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.07% 0.61% 2.46%
INVESCO HIGH YIELD MUNICIPAL FUND | CLASS A        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.85%) (0.15%) 2.34%
Performance Inception Date Jan. 02, 1986      
INVESCO HIGH YIELD MUNICIPAL FUND | CLASS A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.87%) (0.16%) 2.33%
INVESCO HIGH YIELD MUNICIPAL FUND | CLASS A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   0.97% 0.93% 2.85%
INVESCO HIGH YIELD MUNICIPAL FUND | CLASS C        
Prospectus [Line Items]        
Average Annual Return, Percent   0.91% 0.01% 2.18%
Performance Inception Date Dec. 10, 1993      
INVESCO HIGH YIELD MUNICIPAL FUND | CLASS Y        
Prospectus [Line Items]        
Average Annual Return, Percent   2.91% 0.98% 3.05%
Performance Inception Date Mar. 01, 2006      
INVESCO HIGH YIELD MUNICIPAL FUND | Class R5        
Prospectus [Line Items]        
Average Annual Return, Percent   2.95% 1.01% 3.05%
Performance Inception Date Apr. 30, 2012      
INVESCO HIGH YIELD MUNICIPAL FUND | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   2.83% 1.04% 3.06% [3]
Performance Inception Date Apr. 04, 2017      
INVESCO HIGH YIELD MUNICIPAL FUND | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
INVESCO HIGH YIELD MUNICIPAL FUND | Custom Invesco High Yield Municipal Index (80% S&P Municipal Bond High Yield Index and 20% S&P Municipal Bond Investment Grade Index) (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   3.50% 1.97% 3.90%
INVESCO HIGH YIELD MUNICIPAL FUND | S&P Municipal Bond High Yield Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   3.28% 2.22% 4.30%
INVESCO INTERMEDIATE TERM MUNICIPAL INCOME FUND | CLASS A        
Prospectus [Line Items]        
Average Annual Return, Percent   1.60% 0.65% 1.93%
Performance Inception Date May 28, 1993      
INVESCO INTERMEDIATE TERM MUNICIPAL INCOME FUND | CLASS A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   1.60% 0.65% 1.93%
INVESCO INTERMEDIATE TERM MUNICIPAL INCOME FUND | CLASS A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   2.35% 1.17% 2.13%
INVESCO INTERMEDIATE TERM MUNICIPAL INCOME FUND | CLASS C        
Prospectus [Line Items]        
Average Annual Return, Percent   2.47% 0.40% 1.58%
Performance Inception Date Oct. 19, 1993      
INVESCO INTERMEDIATE TERM MUNICIPAL INCOME FUND | CLASS Y        
Prospectus [Line Items]        
Average Annual Return, Percent   4.50% 1.41% 2.43%
Performance Inception Date Aug. 12, 2005      
INVESCO INTERMEDIATE TERM MUNICIPAL INCOME FUND | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   4.56% 1.47% 2.45% [4]
Performance Inception Date Apr. 04, 2017      
INVESCO INTERMEDIATE TERM MUNICIPAL INCOME FUND | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
INVESCO INTERMEDIATE TERM MUNICIPAL INCOME FUND | S&P Municipal Bond 2-17 Years Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   5.36% 1.13% 2.32%
Invesco Limited Term California Municipal Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   1.04% 0.51% 2.19%
Performance Inception Date Feb. 25, 2004      
Invesco Limited Term California Municipal Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   1.04% 0.51% 2.18%
Invesco Limited Term California Municipal Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   1.93% 0.98% 2.31%
Invesco Limited Term California Municipal Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   1.55% 0.28% 1.84%
Performance Inception Date Feb. 25, 2004      
Invesco Limited Term California Municipal Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   3.92% 1.31% 2.70%
Performance Inception Date Nov. 29, 2010      
Invesco Limited Term California Municipal Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   3.97% 1.42% 2.65% [5]
Performance Inception Date May 24, 2019      
Invesco Limited Term California Municipal Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco Limited Term California Municipal Fund | S&P Municipal Bond 2-17 Years Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   5.36% 1.13% 2.32%
Invesco Limited Term California Municipal Fund | S&P Municipal California Investment Grade 4-7 Years Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   5.12% 0.98% 1.84%
Invesco Limited Term Municipal Income Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   1.33% 0.98% 1.52%
Performance Inception Date Oct. 31, 2002      
Invesco Limited Term Municipal Income Fund | Class A2        
Prospectus [Line Items]        
Average Annual Return, Percent   3.14% 1.55% 1.92%
Performance Inception Date May 11, 1987      
Invesco Limited Term Municipal Income Fund | Class A2 | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   3.14% 1.54% 1.92%
Invesco Limited Term Municipal Income Fund | Class A2 | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   3.35% 1.81% 2.04%
Invesco Limited Term Municipal Income Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   2.14% 0.74% 1.15%
Performance Inception Date Jun. 28, 2013      
Invesco Limited Term Municipal Income Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   4.28% 1.76% 2.03%
Performance Inception Date Oct. 03, 2008      
Invesco Limited Term Municipal Income Fund | Class R5        
Prospectus [Line Items]        
Average Annual Return, Percent   4.17% 1.75% 2.04%
Performance Inception Date Jul. 30, 2004      
Invesco Limited Term Municipal Income Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   4.25% 1.83% 2.06% [6]
Performance Inception Date Apr. 04, 2017      
Invesco Limited Term Municipal Income Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco Limited Term Municipal Income Fund | S&P Municipal Bond Investment Grade Short Intermediate Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.73% 1.29% 1.87%
INVESCO MUNICIPAL INCOME FUND | CLASS A        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.60%) (0.56%) 1.63%
Performance Inception Date Aug. 01, 1990      
INVESCO MUNICIPAL INCOME FUND | CLASS A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.60%) (0.56%) 1.63%
INVESCO MUNICIPAL INCOME FUND | CLASS A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   (0.02%) 0.36% 2.05%
INVESCO MUNICIPAL INCOME FUND | CLASS C        
Prospectus [Line Items]        
Average Annual Return, Percent   0.06% (0.43%) 1.47%
Performance Inception Date Aug. 13, 1993      
INVESCO MUNICIPAL INCOME FUND | CLASS Y        
Prospectus [Line Items]        
Average Annual Return, Percent   1.98% 0.56% 2.33%
Performance Inception Date Aug. 12, 2005      
INVESCO MUNICIPAL INCOME FUND | Investor Class        
Prospectus [Line Items]        
Average Annual Return, Percent   1.81% 0.39% 2.17%
Performance Inception Date Jul. 15, 2013      
INVESCO MUNICIPAL INCOME FUND | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   2.03% 0.61% 2.34% [7]
Performance Inception Date Apr. 04, 2017      
INVESCO MUNICIPAL INCOME FUND | S&P Municipal Bond 5+ Year Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.43% 0.67% 2.50%
INVESCO MUNICIPAL INCOME FUND | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco New Jersey Municipal Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.60%) 0.53% 2.69%
Performance Inception Date Mar. 01, 1994      
Invesco New Jersey Municipal Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.61%) 0.53% 2.68%
Invesco New Jersey Municipal Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   0.39% 1.21% 2.90%
Invesco New Jersey Municipal Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   1.15% 0.73% 2.59%
Performance Inception Date Aug. 29, 1995      
Invesco New Jersey Municipal Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   2.95% 1.62% 3.37%
Performance Inception Date Nov. 29, 2010      
Invesco New Jersey Municipal Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   3.13% 1.73% 3.35% [8]
Performance Inception Date May 24, 2019      
Invesco New Jersey Municipal Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco New Jersey Municipal Fund | S&P Municipal Bond New Jersey Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.47% 1.49% 3.13%
Invesco Pennsylvania Municipal Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.40%) 0.10% 3.07%
Performance Inception Date Sep. 18, 1989      
Invesco Pennsylvania Municipal Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.40%) 0.10% 3.07%
Invesco Pennsylvania Municipal Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   0.21% 0.88% 3.25%
Invesco Pennsylvania Municipal Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   0.32% 0.34% 2.98%
Performance Inception Date Aug. 29, 1995      
Invesco Pennsylvania Municipal Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   2.11% 1.21% 3.76%
Performance Inception Date Nov. 29, 2010      
Invesco Pennsylvania Municipal Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   2.18% 1.29% 3.72% [9]
Performance Inception Date May 24, 2019      
Invesco Pennsylvania Municipal Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco Pennsylvania Municipal Fund | S&P Municipal Bond Pennsylvania 5+ Year Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.45% 0.81% 2.73%
Invesco Rochester AMT-Free New York Municipal Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.62%) (0.57%) 2.27%
Performance Inception Date Aug. 16, 1984      
Invesco Rochester AMT-Free New York Municipal Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.62%) (0.58%) 2.26%
Invesco Rochester AMT-Free New York Municipal Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   0.19% 0.39% 2.56%
Invesco Rochester AMT-Free New York Municipal Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   (0.15%) (0.47%) 2.08%
Performance Inception Date Aug. 29, 1995      
Invesco Rochester AMT-Free New York Municipal Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   1.84% 0.53% 2.94%
Performance Inception Date Jan. 31, 2011      
Invesco Rochester AMT-Free New York Municipal Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   1.88% 0.56% 2.90% [10]
Performance Inception Date May 24, 2019      
Invesco Rochester AMT-Free New York Municipal Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco Rochester AMT-Free New York Municipal Fund | S&P Municipal Bond New York 5+ Year Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   3.68% 0.69% 2.29%
Invesco Rochester Limited Term New York Municipal Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   1.39% 0.71% 2.19%
Performance Inception Date Sep. 18, 1991      
Invesco Rochester Limited Term New York Municipal Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   1.38% 0.71% 2.18%
Invesco Rochester Limited Term New York Municipal Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   2.23% 1.23% 2.39%
Invesco Rochester Limited Term New York Municipal Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   2.16% 0.53% 1.81%
Performance Inception Date May 01, 1997      
Invesco Rochester Limited Term New York Municipal Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   4.20% 1.49% 2.71%
Performance Inception Date Mar. 30, 2011      
Invesco Rochester Limited Term New York Municipal Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   4.61% 1.60% 2.69% [11]
Performance Inception Date May 24, 2019      
Invesco Rochester Limited Term New York Municipal Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco Rochester Limited Term New York Municipal Fund | S&P Municipal Bond 2-17 Years Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   5.36% 1.13% 2.32%
Invesco Rochester Limited Term New York Municipal Fund | S&P Municipal New York Investment Grade 4-7 Years Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   5.10% 1.24% 1.92%
Invesco Rochester Municipal Opportunities Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.45%) 0.22% 4.08%
Performance Inception Date Oct. 01, 1993      
Invesco Rochester Municipal Opportunities Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.47%) 0.21% 4.07%
Invesco Rochester Municipal Opportunities Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   0.62% 1.24% 4.32%
Invesco Rochester Municipal Opportunities Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   0.19% 0.41% 3.98%
Performance Inception Date Aug. 29, 1995      
Invesco Rochester Municipal Opportunities Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   2.08% 1.33% 4.79%
Performance Inception Date Nov. 29, 2010      
Invesco Rochester Municipal Opportunities Fund | Class R5        
Prospectus [Line Items]        
Average Annual Return, Percent   2.10% 1.31% 4.74% [12]
Performance Inception Date May 24, 2019      
Invesco Rochester Municipal Opportunities Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   2.15% 1.40% 4.75% [12]
Performance Inception Date May 24, 2019      
Invesco Rochester Municipal Opportunities Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco Rochester Municipal Opportunities Fund | S&P Municipal Bond High Yield Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   3.28% 2.22% 4.30%
Invesco Rochester Municipal Opportunities Fund | Custom Invesco Rochester Municipal Opportunities Index (80% S&P Municipal Bond High Yield Index and 20% S&P Municipal Bond Investment Grade Index) (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   3.50% 1.97% 3.90%
Invesco Rochester New York Municipals Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (4.15%) (0.48%) 3.44%
Performance Inception Date May 15, 1986      
Invesco Rochester New York Municipals Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (4.15%) (0.49%) 3.43%
Invesco Rochester New York Municipals Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   (0.71%) 0.49% 3.59%
Invesco Rochester New York Municipals Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.59%) (0.36%) 3.26%
Performance Inception Date Mar. 17, 1997      
Invesco Rochester New York Municipals Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   0.35% 0.62% 4.13%
Performance Inception Date Apr. 28, 2000      
Invesco Rochester New York Municipals Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   0.40% 0.68% 4.10% [13]
Performance Inception Date May 24, 2019      
Invesco Rochester New York Municipals Fund | S&P Municipal Bond Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   4.26% 1.06% 2.44%
Invesco Rochester New York Municipals Fund | S&P Municipal Bond New York 5+ Year Investment Grade Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   3.68% 0.69% 2.29%
[1] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[2] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[3] Performance shown prior to the inception date is that of the Fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the Fund as they have different expenses.
[4] Performance shown prior to the inception date is that of the Fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the Fund as they have different expenses.
[5] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[6] Performance shown prior to the inception date is that of the Fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the Fund as they have different expenses.
[7] Performance shown prior to the inception date is that of the Fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the Fund as they have different expenses.
[8] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[9] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[10] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[11] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[12] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R5 and Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[13] Performance shown on or prior to the inception date is that of the predecessor fund's Class A shares at net asset value and includes the 12b-1 fees applicable to that class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.