v3.26.1
Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended
Mar. 30, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Invesco SteelPath MLP Alpha Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.43%) 24.66% 8.57%
Performance Inception Date Mar. 31, 2010      
Invesco SteelPath MLP Alpha Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   (2.75%) 22.13% 6.25%
Invesco SteelPath MLP Alpha Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   0.06% 19.21% 5.71%
Invesco SteelPath MLP Alpha Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   2.64% 25.07% 8.53%
Performance Inception Date Aug. 25, 2011      
Invesco SteelPath MLP Alpha Fund | Class R        
Prospectus [Line Items]        
Average Annual Return, Percent   4.08% 25.68% 8.88% [1]
Performance Inception Date May 24, 2019      
Invesco SteelPath MLP Alpha Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   4.51% 26.32% 9.44%
Performance Inception Date Mar. 31, 2010      
Invesco SteelPath MLP Alpha Fund | Class R5        
Prospectus [Line Items]        
Average Annual Return, Percent   4.75% 26.39% 9.38% [1]
Performance Inception Date May 24, 2019      
Invesco SteelPath MLP Alpha Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   4.66% 26.43% 9.53%
Performance Inception Date Jun. 28, 2013      
Invesco SteelPath MLP Alpha Fund | Alerian MLP Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   9.76% 25.96% 8.85%
Invesco SteelPath MLP Alpha Fund | S&P 500® Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   17.88% 14.42% 14.82%
Invesco SteelPath MLP Alpha Plus Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   (1.36%) 31.31% 8.67%
Performance Inception Date Feb. 06, 2012      
Invesco SteelPath MLP Alpha Plus Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   2.70% 31.86% 8.63%
Performance Inception Date May 22, 2012      
Invesco SteelPath MLP Alpha Plus Fund | Class R        
Prospectus [Line Items]        
Average Annual Return, Percent   4.13% 32.44% 9.03% [2]
Performance Inception Date May 24, 2019      
Invesco SteelPath MLP Alpha Plus Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   4.61% 33.07% 9.55%
Performance Inception Date Dec. 30, 2011      
Invesco SteelPath MLP Alpha Plus Fund | Class Y | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   3.30% 30.38% 6.87%
Invesco SteelPath MLP Alpha Plus Fund | Class Y | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   3.62% 26.45% 6.22%
Invesco SteelPath MLP Alpha Plus Fund | Class R5        
Prospectus [Line Items]        
Average Annual Return, Percent   4.64% 33.15% 9.51% [2]
Performance Inception Date May 24, 2019      
Invesco SteelPath MLP Alpha Plus Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   4.78% 33.36% 9.72%
Performance Inception Date Jun. 28, 2013      
Invesco SteelPath MLP Alpha Plus Fund | Alerian MLP Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   9.76% 25.96% 8.85%
Invesco SteelPath MLP Alpha Plus Fund | S&P 500® Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   17.88% 14.42% 14.82%
Invesco SteelPath MLP Income Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   1.73% 22.55% 9.92%
Performance Inception Date Mar. 31, 2010      
Invesco SteelPath MLP Income Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   0.20% 19.80% 7.27%
Invesco SteelPath MLP Income Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   2.06% 17.29% 6.60%
Invesco SteelPath MLP Income Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   5.87% 22.99% 9.90%
Performance Inception Date Jun. 10, 2011      
Invesco SteelPath MLP Income Fund | Class R        
Prospectus [Line Items]        
Average Annual Return, Percent   7.35% 23.58% 10.26% [3]
Performance Inception Date May 24, 2019      
Invesco SteelPath MLP Income Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   7.91% 24.22% 10.81%
Performance Inception Date Mar. 31, 2010      
Invesco SteelPath MLP Income Fund | Class R5        
Prospectus [Line Items]        
Average Annual Return, Percent   8.10% 24.23% 10.74% [3]
Performance Inception Date May 24, 2019      
Invesco SteelPath MLP Income Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   7.94% 24.31% 10.88%
Performance Inception Date Jun. 28, 2013      
Invesco SteelPath MLP Income Fund | Alerian MLP Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   9.76% 25.96% 8.85%
Invesco SteelPath MLP Income Fund | S&P 500® Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   17.88% 14.42% 14.82%
Invesco SteelPath MLP Select 40 Fund | Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   2.24% 22.72% 8.60%
Performance Inception Date Mar. 31, 2010      
Invesco SteelPath MLP Select 40 Fund | Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   0.76% 20.26% 6.37%
Invesco SteelPath MLP Select 40 Fund | Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   2.32% 17.56% 5.76%
Invesco SteelPath MLP Select 40 Fund | Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   6.46% 23.20% 8.57%
Performance Inception Date Jul. 14, 2011      
Invesco SteelPath MLP Select 40 Fund | Class R        
Prospectus [Line Items]        
Average Annual Return, Percent   8.03% 23.83% 8.96% [4]
Performance Inception Date May 24, 2019      
Invesco SteelPath MLP Select 40 Fund | Class Y        
Prospectus [Line Items]        
Average Annual Return, Percent   8.60% 24.44% 9.50%
Performance Inception Date Mar. 31, 2010      
Invesco SteelPath MLP Select 40 Fund | Class R5        
Prospectus [Line Items]        
Average Annual Return, Percent   8.62% 24.52% 9.45% [4]
Performance Inception Date May 24, 2019      
Invesco SteelPath MLP Select 40 Fund | Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   8.59% 24.49% 9.56%
Performance Inception Date Jun. 28, 2013      
Invesco SteelPath MLP Select 40 Fund | Alerian MLP Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   9.76% 25.96% 8.85%
Invesco SteelPath MLP Select 40 Fund | S&P 500® Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent   17.88% 14.42% 14.82%
[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 R and Class R5 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 R and Class R5 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 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 R and Class R5 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.
[4] 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 R and Class R5 shares' returns of the Fund will be different from Class A shares' returns of the predecessor fund as they have different expenses.