XML 138 R4.htm IDEA: XBRL DOCUMENT v3.25.1
Shareholder Report, Average Annual Return (Details)
12 Months Ended 40 Months Ended 60 Months Ended 64 Months Ended 80 Months Ended 83 Months Ended 88 Months Ended 101 Months Ended 116 Months Ended 120 Months Ended
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2025
C000025422                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 1.33%   4.98%             2.97%
C000025424                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 4.41%   5.17%             2.68%
C000202040                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000058957                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R                  
C000161292                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025420                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000058958                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025421                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Service Shares                  
C000037818                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 1.21%   (0.27%)             1.11%
C000037819                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 3.30%   (0.26%)             0.74%
C000202041                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000058984                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R                  
C000161293                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000037820                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000058985                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000041010                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Service Shares                  
C000025406                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 0.88%   (0.81%)             1.00%
C000025408                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 2.95%   (0.78%)             0.63%
C000202037                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000058955                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R                  
C000161289                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025404                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000058956                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025405                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Service Shares                  
C000025382                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 1.71%   2.69%             1.85%
C000037783                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 4.67%   2.85%             1.54%
C000202032                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000161284                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025381                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000090759                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025378                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Administration Shares                  
C000025379                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A                  
C000202031                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000161283                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025377                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000090758                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000231823                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Service Shares                  
C000025416                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 0.48%   0.01%             1.30%
C000025418                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 2.57%   0.04%             0.93%
C000202039                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000161291                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025414                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000090762                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025415                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Service Shares                  
C000025396                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 0.40%   (2.23%)             0.14%
C000025398                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 2.51%   (2.22%)             (0.23%)
C000202035                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000058953                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R                  
C000161287                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025394                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000058954                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025395                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Service Shares                  
C000090159                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 2.58%   7.55%             3.50%
C000090160                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 3.06%   7.24%             2.97%
C000202045                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000090163                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R                  
C000195494                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000090161                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000090162                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000215837                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 2.15%   4.77% 2.40%            
C000215839                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 4.33%   4.77% 2.35%            
C000215834                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000215835                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000215838                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000215840                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000051524                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 1.66%   1.01%             1.58%
C000051525                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 3.76%   1.03%             1.21%
C000202042                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000059010                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R                  
C000161294                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000051526                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000059011                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025412                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 1.02%   1.14%             1.73%
C000202038                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000161290                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025410                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000090761                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025411                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Separate Account Institutional                  
C000056392                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 2.46%   3.18%             0.75%
C000056393                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 5.48%   3.33%             0.41%
C000202043                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000195493                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000056394                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000090763                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000133721                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 1.93%   3.98%             1.95%
C000133722                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 4.09%   3.97%             1.56%
C000202048                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000195497                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000133723                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000133724                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000110983                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 4.18%   2.24%             1.79%
C000110984                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 4.72%   2.12%             1.53%
C000202046                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000110987                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R                  
C000161296                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000110985                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000110986                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025390                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 3.20%   0.17%             0.76%
C000025392                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 3.71%   0.07%             0.50%
C000202034                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000161286                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025388                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000058952                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025389                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Service Shares                  
C000174582                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A                  
C000202005                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000195498                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000136680                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000204425                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000090150                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 3.01%   5.23%             2.17%
C000090151                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class C (including sales charges)                  
Average Annual Return, Percent 5.05%   5.22%             1.80%
C000202044                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000090154                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R                  
C000161295                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000090152                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000090153                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025402                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class A (including sales charges)                  
Average Annual Return, Percent 1.16%   (1.35%)             0.39%
C000202036                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class P                  
C000161288                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Class R6                  
C000025400                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Institutional Shares                  
C000090760                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Investor Shares                  
C000025401                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Separate Account Institutional                  
Without Sales Load [Member] | C000025422                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.06%   5.96%             3.45%
Without Sales Load [Member] | C000025424                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.46%   5.17%             2.68%
Without Sales Load [Member] | C000202040                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.58%   6.27%     3.80%        
Without Sales Load [Member] | C000058957                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.99%   5.69%             3.19%
Without Sales Load [Member] | C000161292                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.58%   6.27%           3.99%  
Without Sales Load [Member] | C000025420                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.38%   6.22%             3.75%
Without Sales Load [Member] | C000058958                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.33%   6.22%             3.71%
Without Sales Load [Member] | C000025421                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.85%   5.73%             3.26%
Without Sales Load [Member] | C000037818                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.12%   0.49%             1.50%
Without Sales Load [Member] | C000037819                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.34%   (0.26%)             0.74%
Without Sales Load [Member] | C000202041                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.47%   0.83%     2.12%        
Without Sales Load [Member] | C000058984                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.86%   0.24%             1.25%
Without Sales Load [Member] | C000161293                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.47%   0.83%           1.93%  
Without Sales Load [Member] | C000037820                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.35%   0.80%             1.83%
Without Sales Load [Member] | C000058985                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.38%   0.75%             1.76%
Without Sales Load [Member] | C000041010                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.82%   0.31%             1.33%
Without Sales Load [Member] | C000025406                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.76%   (0.05%)             1.38%
Without Sales Load [Member] | C000025408                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 3.98%   (0.78%)             0.63%
Without Sales Load [Member] | C000202037                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.11%   0.29%     2.03%        
Without Sales Load [Member] | C000058955                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.50%   (0.28%)             1.13%
Without Sales Load [Member] | C000161289                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.12%   0.30%           1.87%  
Without Sales Load [Member] | C000025404                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.11%   0.29%             1.73%
Without Sales Load [Member] | C000058956                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.02%   0.20%             1.64%
Without Sales Load [Member] | C000025405                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.58%   (0.23%)             1.21%
Without Sales Load [Member] | C000025382                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.51%   3.64%             2.31%
Without Sales Load [Member] | C000037783                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.72%   2.85%             1.54%
Without Sales Load [Member] | C000202032                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.81%   3.93%     1.30%        
Without Sales Load [Member] | C000161284                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.80%   3.95%           2.70%  
Without Sales Load [Member] | C000025381                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.79%   3.92%             2.63%
Without Sales Load [Member] | C000090759                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.77%   3.88%             2.56%
Without Sales Load [Member] | C000025378                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.18%   3.01%             1.95%
Without Sales Load [Member] | C000025379                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.20%   3.03%             1.94%
Without Sales Load [Member] | C000202031                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.45%   3.28%     2.67%        
Without Sales Load [Member] | C000161283                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.34%   3.28%           2.28%  
Without Sales Load [Member] | C000025377                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.44%   3.27%             2.20%
Without Sales Load [Member] | C000090758                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.25%   3.19%             2.10%
Without Sales Load [Member] | C000231823                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.81% 2.93%                
Without Sales Load [Member] | C000025416                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.37%   0.78%             1.69%
Without Sales Load [Member] | C000025418                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 3.60%   0.04%             0.93%
Without Sales Load [Member] | C000202039                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.72%   1.13%     2.23%        
Without Sales Load [Member] | C000161291                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.72%   1.11%           2.19%  
Without Sales Load [Member] | C000025414                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.71%   1.10%             2.02%
Without Sales Load [Member] | C000090762                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.63%   1.05%             1.94%
Without Sales Load [Member] | C000025415                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.20%   0.59%             1.48%
Without Sales Load [Member] | C000025396                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.31%   (1.48%)             0.52%
Without Sales Load [Member] | C000025398                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 3.53%   (2.22%)             (0.23%)
Without Sales Load [Member] | C000202035                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.56%   (1.17%)     1.07%        
Without Sales Load [Member] | C000058953                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 3.97%   (1.74%)             0.27%
Without Sales Load [Member] | C000161287                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.56%   (1.18%)           0.93%  
Without Sales Load [Member] | C000025394                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.63%   (1.18%)             0.84%
Without Sales Load [Member] | C000058954                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.57%   (1.23%)             0.78%
Without Sales Load [Member] | C000025395                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.03%   (1.67%)             0.34%
Without Sales Load [Member] | C000090159                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.88%   8.04%             3.74%
Without Sales Load [Member] | C000090160                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.10%   7.24%             2.97%
Without Sales Load [Member] | C000202045                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.21%   8.42%     4.40%        
Without Sales Load [Member] | C000090163                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.62%   7.78%             3.49%
Without Sales Load [Member] | C000195494                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.20%   8.40%       4.38%      
Without Sales Load [Member] | C000090161                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.19%   8.36%             4.07%
Without Sales Load [Member] | C000090162                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.15%   8.33%             4.01%
Without Sales Load [Member] | C000215837                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.16%   5.58% 3.14%            
Without Sales Load [Member] | C000215839                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.38%   4.77% 2.35%            
Without Sales Load [Member] | C000215834                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.65%   5.94% 3.49%            
Without Sales Load [Member] | C000215835                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.64%   5.94% 3.49%            
Without Sales Load [Member] | C000215838                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.52%   5.90% 3.46%            
Without Sales Load [Member] | C000215840                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.55%   5.87% 3.42%            
Without Sales Load [Member] | C000051524                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.67%   1.79%             1.97%
Without Sales Load [Member] | C000051525                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.80%   1.03%             1.21%
Without Sales Load [Member] | C000202042                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.05%   2.15%     2.86%        
Without Sales Load [Member] | C000059010                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.47%   1.55%             1.72%
Without Sales Load [Member] | C000161294                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.06%   2.15%           2.50%  
Without Sales Load [Member] | C000051526                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.04%   2.13%             2.32%
Without Sales Load [Member] | C000059011                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.88%   2.05%             2.22%
Without Sales Load [Member] | C000025412                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.93%   1.92%             2.12%
Without Sales Load [Member] | C000202038                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.29%   2.26%     2.85%        
Without Sales Load [Member] | C000161290                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.29%   2.27%           2.83%  
Without Sales Load [Member] | C000025410                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.28%   2.23%             2.45%
Without Sales Load [Member] | C000090761                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.20%   2.15%             2.36%
Without Sales Load [Member] | C000025411                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.16%   2.24%             2.46%
Without Sales Load [Member] | C000056392                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.34%   4.11%             1.22%
Without Sales Load [Member] | C000056393                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.54%   3.33%             0.41%
Without Sales Load [Member] | C000202043                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.40%   4.43%     0.01%        
Without Sales Load [Member] | C000195493                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.66%   4.48%       0.89%      
Without Sales Load [Member] | C000056394                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.39%   4.42%             1.47%
Without Sales Load [Member] | C000090763                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.60%   4.37%             1.45%
Without Sales Load [Member] | C000133721                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.93%   4.78%             2.34%
Without Sales Load [Member] | C000133722                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.14%   3.97%             1.56%
Without Sales Load [Member] | C000202048                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.29%   5.11%     2.96%        
Without Sales Load [Member] | C000195497                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.16%   5.08%       2.83%      
Without Sales Load [Member] | C000133723                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.28%   5.12%             2.68%
Without Sales Load [Member] | C000133724                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.06%   5.01%             2.58%
Without Sales Load [Member] | C000110983                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.81%   2.55%             1.94%
Without Sales Load [Member] | C000110984                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.39%   2.12%             1.53%
Without Sales Load [Member] | C000202046                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.15%   2.89%     2.82%        
Without Sales Load [Member] | C000110987                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.54%   2.32%             1.70%
Without Sales Load [Member] | C000161296                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.15%   2.89%           2.33%  
Without Sales Load [Member] | C000110985                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.14%   2.86%             2.28%
Without Sales Load [Member] | C000110986                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.07%   2.81%             2.20%
Without Sales Load [Member] | C000025390                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.77%   0.47%             0.91%
Without Sales Load [Member] | C000025392                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.37%   0.07%             0.50%
Without Sales Load [Member] | C000202034                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.14%   0.81%     1.57%        
Without Sales Load [Member] | C000161286                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.14%   0.83%           1.26%  
Without Sales Load [Member] | C000025388                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.13%   0.80%             1.23%
Without Sales Load [Member] | C000058952                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.03%   0.74%             1.16%
Without Sales Load [Member] | C000025389                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 4.61%   0.30%             0.73%
Without Sales Load [Member] | C000174582                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.19%   3.04%         2.34%    
Without Sales Load [Member] | C000202005                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.44%   3.31%     2.85%        
Without Sales Load [Member] | C000195498                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.34%   3.26%       2.79%      
Without Sales Load [Member] | C000136680                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.43%   3.30%             2.33%
Without Sales Load [Member] | C000204425                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.24%   3.19%   2.76%          
Without Sales Load [Member] | C000090150                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.97%   6.03%             2.56%
Without Sales Load [Member] | C000090151                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.11%   5.22%             1.80%
Without Sales Load [Member] | C000202044                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.34%   6.39%     3.72%        
Without Sales Load [Member] | C000090154                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 6.61%   5.76%             2.30%
Without Sales Load [Member] | C000161295                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.33%   6.38%           2.90%  
Without Sales Load [Member] | C000090152                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.31%   6.39%             2.90%
Without Sales Load [Member] | C000090153                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 7.12%   6.29%             2.81%
Without Sales Load [Member] | C000025402                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.05%   (0.59%)             0.78%
Without Sales Load [Member] | C000202036                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.40%   (0.26%)     1.27%        
Without Sales Load [Member] | C000161288                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.40%   (0.26%)           1.16%  
Without Sales Load [Member] | C000025400                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.51%   (0.25%)             1.12%
Without Sales Load [Member] | C000090760                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.31%   (0.35%)             1.02%
Without Sales Load [Member] | C000025401                    
Average Annual Return [Line Items]                    
Average Annual Return, Percent 5.41%   (0.25%)             1.11%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%     2.01%        
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%           2.14%  
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88% (1.33%)                
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%     2.01%        
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%           2.14%  
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)       1.36%      
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%) 0.14%            
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%) 0.14%            
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%) 0.14%            
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%) 0.14%            
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%) 0.14%            
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%) 0.14%            
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%     2.01%        
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%       1.84%      
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg Global Aggregate Bond Index Gross, Hedged, USD                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)                  
Average Annual Return, Percent 4.59%   0.42%             1.94%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)       1.36%      
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)         1.28%    
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)       1.36%      
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)   1.64%          
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)     1.71%        
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)           1.62%  
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg US Aggregate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index                  
Average Annual Return, Percent 4.88%   (0.40%)             1.46%
Goldman Sachs Index: Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                  
Average Annual Return, Percent 7.69%   7.27%             5.00%
Goldman Sachs Index: Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                  
Average Annual Return, Percent 7.69%   7.27%             5.00%
Goldman Sachs Index: Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                  
Average Annual Return, Percent 7.69%   7.27%     4.87%        
Goldman Sachs Index: Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                  
Average Annual Return, Percent 7.69%   7.27%             5.00%
Goldman Sachs Index: Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                  
Average Annual Return, Percent 7.69%   7.27%           5.24%  
Goldman Sachs Index: Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                  
Average Annual Return, Percent 7.69%   7.27%             5.00%
Goldman Sachs Index: Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                  
Average Annual Return, Percent 7.69%   7.27%             5.00%
Goldman Sachs Index: Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. High-Yield 2% Issuer Capped Bond Index                  
Average Annual Return, Percent 7.69%   7.27%             5.00%
Goldman Sachs Index: J.P. Morgan Emerging Markets Bond Index (EMBI) Global Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Emerging Markets Bond Index (EMBI℠) Global Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 6.75%   3.49%             3.15%
Goldman Sachs Index: J.P. Morgan Emerging Markets Bond Index (EMBI) Global Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Emerging Markets Bond Index (EMBI℠) Global Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 6.75%   3.49%             3.15%
Goldman Sachs Index: J.P. Morgan Emerging Markets Bond Index (EMBI) Global Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Emerging Markets Bond Index (EMBI℠) Global Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 6.75%   3.49%     2.16%        
Goldman Sachs Index: J.P. Morgan Emerging Markets Bond Index (EMBI) Global Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Emerging Markets Bond Index (EMBI℠) Global Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 6.75%   3.49%           3.25%  
Goldman Sachs Index: J.P. Morgan Emerging Markets Bond Index (EMBI) Global Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Emerging Markets Bond Index (EMBI℠) Global Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 6.75%   3.49%             3.15%
Goldman Sachs Index: J.P. Morgan Emerging Markets Bond Index (EMBI) Global Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Emerging Markets Bond Index (EMBI℠) Global Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 6.75%   3.49%             3.15%
Goldman Sachs Index: ICE BofAML One-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML One-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 4.98%   1.88%             1.72%
Goldman Sachs Index: ICE BofAML One-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML One-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 4.98%   1.88%             1.72%
Goldman Sachs Index: ICE BofAML One-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML One-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 4.98%   1.88%     2.25%        
Goldman Sachs Index: ICE BofAML One-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML One-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 4.98%   1.88%           1.77%  
Goldman Sachs Index: ICE BofAML One-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML One-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 4.98%   1.88%             1.72%
Goldman Sachs Index: ICE BofAML One-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML One-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 4.98%   1.88%             1.72%
Goldman Sachs Index: ICE BofAML One-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML One-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 4.98% 2.83%                
Goldman Sachs Index: Bloomberg U.S. Government/Mortgage Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Government/Mortgage Index                  
Average Annual Return, Percent 4.84%   (1.24%)             1.04%
Goldman Sachs Index: Bloomberg U.S. Government/Mortgage Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Government/Mortgage Index                  
Average Annual Return, Percent 4.84%   (1.24%)             1.04%
Goldman Sachs Index: Bloomberg U.S. Government/Mortgage Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Government/Mortgage Index                  
Average Annual Return, Percent 4.84%   (1.24%)     1.29%        
Goldman Sachs Index: Bloomberg U.S. Government/Mortgage Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Government/Mortgage Index                  
Average Annual Return, Percent 4.84%   (1.24%)             1.04%
Goldman Sachs Index: Bloomberg U.S. Government/Mortgage Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Government/Mortgage Index                  
Average Annual Return, Percent 4.84%   (1.24%)           1.12%  
Goldman Sachs Index: Bloomberg U.S. Government/Mortgage Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Government/Mortgage Index                  
Average Annual Return, Percent 4.84%   (1.24%)             1.04%
Goldman Sachs Index: Bloomberg U.S. Government/Mortgage Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Government/Mortgage Index                  
Average Annual Return, Percent 4.84%   (1.24%)             1.04%
Goldman Sachs Index: Bloomberg U.S. Government/Mortgage Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Government/Mortgage Index                  
Average Annual Return, Percent 4.84%   (1.24%)             1.04%
Goldman Sachs Index: Credit Suisse Leveraged Loan Index (TR, Unhedged, USD,)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 7.02%   8.89%             4.97%
Goldman Sachs Index: Credit Suisse Leveraged Loan Index (TR, Unhedged, USD,)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 7.02%   8.89%             4.97%
Goldman Sachs Index: Credit Suisse Leveraged Loan Index (TR, Unhedged, USD,)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 7.02%   8.89%     5.23%        
Goldman Sachs Index: Credit Suisse Leveraged Loan Index (TR, Unhedged, USD,)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 7.02%   8.89%             4.97%
Goldman Sachs Index: Credit Suisse Leveraged Loan Index (TR, Unhedged, USD,)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 7.02%   8.89%       5.29%      
Goldman Sachs Index: Credit Suisse Leveraged Loan Index (TR, Unhedged, USD,)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 7.02%   8.89%             4.97%
Goldman Sachs Index: Credit Suisse Leveraged Loan Index (TR, Unhedged, USD,)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name S&P UBS Leveraged Loan Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 7.02%   8.89%             4.97%
Goldman Sachs Index: Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. TIPS Index                  
Average Annual Return, Percent 6.17%   2.36%             2.51%
Goldman Sachs Index: Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. TIPS Index                  
Average Annual Return, Percent 6.17%   2.36%             2.51%
Goldman Sachs Index: Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. TIPS Index                  
Average Annual Return, Percent 6.17%   2.36%     3.11%        
Goldman Sachs Index: Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. TIPS Index                  
Average Annual Return, Percent 6.17%   2.36%             2.51%
Goldman Sachs Index: Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. TIPS Index                  
Average Annual Return, Percent 6.17%   2.36%           2.69%  
Goldman Sachs Index: Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. TIPS Index                  
Average Annual Return, Percent 6.17%   2.36%             2.51%
Goldman Sachs Index: Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. TIPS Index                  
Average Annual Return, Percent 6.17%   2.36%             2.51%
Goldman Sachs Index: Bloomberg U.S. Credit Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Credit Index                  
Average Annual Return, Percent 4.87%   1.35%             2.31%
Goldman Sachs Index: Bloomberg U.S. Credit Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Credit Index                  
Average Annual Return, Percent 4.87%   1.35%     2.53%        
Goldman Sachs Index: Bloomberg U.S. Credit Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Credit Index                  
Average Annual Return, Percent 4.87%   1.35%           2.63%  
Goldman Sachs Index: Bloomberg U.S. Credit Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Credit Index                  
Average Annual Return, Percent 4.87%   1.35%             2.31%
Goldman Sachs Index: Bloomberg U.S. Credit Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Credit Index                  
Average Annual Return, Percent 4.87%   1.35%             2.31%
Goldman Sachs Index: Bloomberg U.S. Credit Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Credit Index                  
Average Annual Return, Percent 4.87%   1.35%             2.31%
Goldman Sachs Index: J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI SM) Broad Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI℠) Broad Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 7.74%   4.89%             4.04%
Goldman Sachs Index: J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI SM) Broad Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI℠) Broad Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 7.74%   4.89%             4.04%
Goldman Sachs Index: J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI SM) Broad Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI℠) Broad Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 7.74%   4.89%     3.68%        
Goldman Sachs Index: J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI SM) Broad Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI℠) Broad Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 7.74%   4.89%       3.34%      
Goldman Sachs Index: J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI SM) Broad Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI℠) Broad Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 7.74%   4.89%             4.04%
Goldman Sachs Index: J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI SM) Broad Diversified Index (Gross, USD, Unhedged)                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name J.P. Morgan Corporate Emerging Markets Bond Index (CEMBI℠) Broad Diversified Index (Gross, USD, Unhedged)                  
Average Annual Return, Percent 7.74%   4.89%             4.04%
Goldman Sachs Index: Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                  
Average Annual Return, Percent 6.72%   7.16%             4.64%
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                  
Average Annual Return, Percent 6.72%   7.16%             4.64%
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                  
Average Annual Return, Percent 6.72%   7.16%     4.88%        
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%     2.45%        
Goldman Sachs Index: Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                  
Average Annual Return, Percent 6.72%   7.16%       4.77%      
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%       2.40%      
Goldman Sachs Index: Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                  
Average Annual Return, Percent 6.72%   7.16%             4.64%
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg US High Yield Ba/B 1-5 Year Total Return USD Index                  
Average Annual Return, Percent 6.72%   7.16%             4.64%
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: Goldman Sachs Short Duration Bond Fund Composite Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Goldman Sachs Short Duration Bond Fund Composite Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 5.78%   1.98%             1.93%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Corporate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Corporate Bond Index                  
Average Annual Return, Percent 6.15%   2.82%             2.37%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Government Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Government Bond Index                  
Average Annual Return, Percent 5.42%   1.15%             1.49%
Goldman Sachs Index: Goldman Sachs Short Duration Bond Fund Composite Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Goldman Sachs Short Duration Bond Fund Composite Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 5.78%   1.98%             1.93%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Corporate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Corporate Bond Index                  
Average Annual Return, Percent 6.15%   2.82%             2.37%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Government Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Government Bond Index                  
Average Annual Return, Percent 5.42%   1.15%             1.49%
Goldman Sachs Index: Goldman Sachs Short Duration Bond Fund Composite Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Goldman Sachs Short Duration Bond Fund Composite Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 5.78%   1.98%     2.42%        
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Corporate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Corporate Bond Index                  
Average Annual Return, Percent 6.15%   2.82%     2.83%        
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Government Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Government Bond Index                  
Average Annual Return, Percent 5.42%   1.15%     2.01%        
Goldman Sachs Index: Goldman Sachs Short Duration Bond Fund Composite Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Goldman Sachs Short Duration Bond Fund Composite Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 5.78%   1.98%             1.93%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Corporate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Corporate Bond Index                  
Average Annual Return, Percent 6.15%   2.82%             2.37%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Government Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Government Bond Index                  
Average Annual Return, Percent 5.42%   1.15%             1.49%
Goldman Sachs Index: Goldman Sachs Short Duration Bond Fund Composite Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Goldman Sachs Short Duration Bond Fund Composite Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 5.78%   1.98%           1.98%  
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Corporate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Corporate Bond Index                  
Average Annual Return, Percent 6.15%   2.82%           2.45%  
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Government Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Government Bond Index                  
Average Annual Return, Percent 5.42%   1.15%           1.52%  
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Corporate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Corporate Bond Index                  
Average Annual Return, Percent 6.15%   2.82%             2.37%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Government Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Government Bond Index                  
Average Annual Return, Percent 5.42%   1.15%             1.49%
Goldman Sachs Index: Goldman Sachs Short Duration Bond Fund Composite Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Goldman Sachs Short Duration Bond Fund Composite Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 5.78%   1.98%             1.93%
Goldman Sachs Index: Goldman Sachs Short Duration Bond Fund Composite Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Goldman Sachs Short Duration Bond Fund Composite Index (Total Return, USD, Unhedged)                  
Average Annual Return, Percent 5.78%   1.98%             1.93%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Corporate Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Corporate Bond Index                  
Average Annual Return, Percent 6.15%   2.82%             2.37%
Goldman Sachs Index: Bloomberg U.S. 1-3 Year Government Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. 1-3 Year Government Bond Index                  
Average Annual Return, Percent 5.42%   1.15%             1.49%
Goldman Sachs Index: ICE BofAML Two-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Two-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 5.14%   0.82%             1.26%
Goldman Sachs Index: ICE BofAML Two-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Two-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 5.14%   0.82%             1.26%
Goldman Sachs Index: ICE BofAML Two-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Two-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 5.14%   0.82%     1.75%        
Goldman Sachs Index: ICE BofAML Two-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Two-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 5.14%   0.82%           1.29%  
Goldman Sachs Index: ICE BofAML Two-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Two-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 5.14%   0.82%             1.26%
Goldman Sachs Index: ICE BofAML Two-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Two-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 5.14%   0.82%             1.26%
Goldman Sachs Index: ICE BofAML Two-Year U.S. Treasury                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Two-Year U.S. Treasury Note Index                  
Average Annual Return, Percent 5.14%   0.82%             1.26%
Goldman Sachs Index: Bloomberg Short-Term Government/Corporate Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Short-Term Government/Corporate Index                  
Average Annual Return, Percent 5.24%   2.56%         2.29%    
Goldman Sachs Index: ICE BofAML 3-6 Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML 3-6 Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 5.08%   2.58%         2.25%    
Goldman Sachs Index: Bloomberg Short-Term Government/Corporate Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Short-Term Government/Corporate Index                  
Average Annual Return, Percent 5.24%   2.56%     2.57%        
Goldman Sachs Index: ICE BofAML 3-6 Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML 3-6 Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 5.08%   2.58%     2.53%        
Goldman Sachs Index: Bloomberg Short-Term Government/Corporate Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Short-Term Government/Corporate Index                  
Average Annual Return, Percent 5.24%   2.56%       2.50%      
Goldman Sachs Index: ICE BofAML 3-6 Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML 3-6 Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 5.08%   2.58%       2.47%      
Goldman Sachs Index: Bloomberg Short-Term Government/Corporate Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Short-Term Government/Corporate Index                  
Average Annual Return, Percent 5.24%   2.56%             2.02%
Goldman Sachs Index: ICE BofAML 3-6 Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML 3-6 Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 5.08%   2.58%             1.94%
Goldman Sachs Index: Bloomberg Short-Term Government/Corporate Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg Short-Term Government/Corporate Index                  
Average Annual Return, Percent 5.24%   2.56%   2.59%          
Goldman Sachs Index: ICE BofAML 3-6 Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML 3-6 Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 5.08%   2.58%   2.56%          
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%     2.45%        
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%           1.93%  
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: ICE BofA 3-Month U.S. Treasury Bill Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name ICE BofAML Three-Month U.S. Treasury Bill Index                  
Average Annual Return, Percent 4.97%   2.55%             1.87%
Goldman Sachs Index: Bloomberg U.S. Securitized Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Securitized Bond Index                  
Average Annual Return, Percent 5.46%   (0.52%)             1.19%
Goldman Sachs Index: Bloomberg U.S. Securitized Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Securitized Bond Index                  
Average Annual Return, Percent 5.46%   (0.52%)     1.31%        
Goldman Sachs Index: Bloomberg U.S. Securitized Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Securitized Bond Index                  
Average Annual Return, Percent 5.46%   (0.52%)           1.24%  
Goldman Sachs Index: Bloomberg U.S. Securitized Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Securitized Bond Index                  
Average Annual Return, Percent 5.46%   (0.52%)             1.19%
Goldman Sachs Index: Bloomberg U.S. Securitized Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Securitized Bond Index                  
Average Annual Return, Percent 5.46%   (0.52%)             1.19%
Goldman Sachs Index: Bloomberg U.S. Securitized Bond Index                    
Average Annual Return [Line Items]                    
Line Graph and Table Measure Name Bloomberg U.S. Securitized Bond Index                  
Average Annual Return, Percent 5.46%   (0.52%)             1.19%