Shareholder Report, Holdings (Details)

May 31, 2026

C000000149 [Member] | The Goldman Sachs Group Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

^[1]

C000000149 [Member] | Texas Instruments Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.60%

^[1]

C000000149 [Member] | JPMorgan Chase And Co [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.40%

^[1]

C000000149 [Member] | Costco Wholesale Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.30%

^[1]

C000000149 [Member] | Microsoft Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.40%

^[1]

C000000149 [Member] | Alphabet Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.20%

^[1]

C000000149 [Member] | Amazon com Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

5.00%

^[1]

C000000149 [Member] | Micron Technology Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.90%

^[1]

C000000149 [Member] | NVIDIA Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

10.30%

^[1]

C000000149 [Member] | Apple Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.10%

^[1]

C000000149 [Member] | Materials Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

C000000149 [Member] | Utilities Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.10%

C000000149 [Member] | Consumer Discretionary Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.90%

C000000149 [Member] | Consumer Staples Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.70%

C000000149 [Member] | Industrial Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

13.10%

C000000149 [Member] | Information Technology Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

38.10%

C000000149 [Member] | Healthcare Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.50%

C000000149 [Member] | Communications Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.20%

C000000149 [Member] | Financial Services Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

14.10%

C000000149 [Member] | Net Other Assets and Liabilities [Member]

Holdings [Line Items]

Percent of Net Asset Value

(0.10%)

C000000149 [Member] | Investment Companies [Member]

Holdings [Line Items]

Percent of Net Asset Value

0.60%

C000000151 [Member] | The Goldman Sachs Group Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

^[2]

C000000151 [Member] | Texas Instruments Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.60%

^[2]

C000000151 [Member] | JPMorgan Chase And Co [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.40%

^[2]

C000000151 [Member] | Costco Wholesale Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.30%

^[2]

C000000151 [Member] | Microsoft Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.40%

^[2]

C000000151 [Member] | Alphabet Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.20%

^[2]

C000000151 [Member] | Amazon com Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

5.00%

^[2]

C000000151 [Member] | Micron Technology Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.90%

^[2]

C000000151 [Member] | NVIDIA Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

10.30%

^[2]

C000000151 [Member] | Apple Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.10%

^[2]

C000000151 [Member] | Materials Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

C000000151 [Member] | Utilities Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.10%

C000000151 [Member] | Consumer Discretionary Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.90%

C000000151 [Member] | Consumer Staples Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.70%

C000000151 [Member] | Industrial Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

13.10%

C000000151 [Member] | Information Technology Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

38.10%

C000000151 [Member] | Healthcare Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.50%

C000000151 [Member] | Communications Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.20%

C000000151 [Member] | Financial Services Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

14.10%

C000000151 [Member] | Net Other Assets and Liabilities [Member]

Holdings [Line Items]

Percent of Net Asset Value

(0.10%)

C000000151 [Member] | Investment Companies [Member]

Holdings [Line Items]

Percent of Net Asset Value

0.60%

C000000152 [Member] | The Goldman Sachs Group Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

^[3]

C000000152 [Member] | Texas Instruments Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.60%

^[3]

C000000152 [Member] | JPMorgan Chase And Co [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.40%

^[3]

C000000152 [Member] | Costco Wholesale Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.30%

^[3]

C000000152 [Member] | Microsoft Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.40%

^[3]

C000000152 [Member] | Alphabet Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.20%

^[3]

C000000152 [Member] | Amazon com Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

5.00%

^[3]

C000000152 [Member] | Micron Technology Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.90%

^[3]

C000000152 [Member] | NVIDIA Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

10.30%

^[3]

C000000152 [Member] | Apple Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.10%

^[3]

C000000152 [Member] | Materials Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

C000000152 [Member] | Utilities Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.10%

C000000152 [Member] | Consumer Discretionary Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.90%

C000000152 [Member] | Consumer Staples Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.70%

C000000152 [Member] | Industrial Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

13.10%

C000000152 [Member] | Information Technology Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

38.10%

C000000152 [Member] | Healthcare Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.50%

C000000152 [Member] | Communications Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.20%

C000000152 [Member] | Financial Services Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

14.10%

C000000152 [Member] | Net Other Assets and Liabilities [Member]

Holdings [Line Items]

Percent of Net Asset Value

(0.10%)

C000000152 [Member] | Investment Companies [Member]

Holdings [Line Items]

Percent of Net Asset Value

0.60%

C000174003 [Member] | The Goldman Sachs Group Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

^[4]

C000174003 [Member] | Texas Instruments Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.60%

^[4]

C000174003 [Member] | JPMorgan Chase And Co [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.40%

^[4]

C000174003 [Member] | Costco Wholesale Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.30%

^[4]

C000174003 [Member] | Microsoft Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.40%

^[4]

C000174003 [Member] | Alphabet Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.20%

^[4]

C000174003 [Member] | Amazon com Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

5.00%

^[4]

C000174003 [Member] | Micron Technology Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.90%

^[4]

C000174003 [Member] | NVIDIA Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

10.30%

^[4]

C000174003 [Member] | Apple Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.10%

^[4]

C000174003 [Member] | Materials Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

C000174003 [Member] | Utilities Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.10%

C000174003 [Member] | Consumer Discretionary Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.90%

C000174003 [Member] | Consumer Staples Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.70%

C000174003 [Member] | Industrial Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

13.10%

C000174003 [Member] | Information Technology Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

38.10%

C000174003 [Member] | Healthcare Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.50%

C000174003 [Member] | Communications Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.20%

C000174003 [Member] | Financial Services Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

14.10%

C000174003 [Member] | Net Other Assets and Liabilities [Member]

Holdings [Line Items]

Percent of Net Asset Value

(0.10%)

C000174003 [Member] | Investment Companies [Member]

Holdings [Line Items]

Percent of Net Asset Value

0.60%

C000000154 [Member] | The Goldman Sachs Group Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

^[5]

C000000154 [Member] | Texas Instruments Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.60%

^[5]

C000000154 [Member] | JPMorgan Chase And Co [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.40%

^[5]

C000000154 [Member] | Costco Wholesale Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.30%

^[5]

C000000154 [Member] | Microsoft Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.40%

^[5]

C000000154 [Member] | Alphabet Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.20%

^[5]

C000000154 [Member] | Amazon com Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

5.00%

^[5]

C000000154 [Member] | Micron Technology Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.90%

^[5]

C000000154 [Member] | NVIDIA Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

10.30%

^[5]

C000000154 [Member] | Apple Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.10%

^[5]

C000000154 [Member] | Materials Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

C000000154 [Member] | Utilities Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.10%

C000000154 [Member] | Consumer Discretionary Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.90%

C000000154 [Member] | Consumer Staples Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.70%

C000000154 [Member] | Industrial Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

13.10%

C000000154 [Member] | Information Technology Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

38.10%

C000000154 [Member] | Healthcare Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.50%

C000000154 [Member] | Communications Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.20%

C000000154 [Member] | Financial Services Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

14.10%

C000000154 [Member] | Net Other Assets and Liabilities [Member]

Holdings [Line Items]

Percent of Net Asset Value

(0.10%)

C000000154 [Member] | Investment Companies [Member]

Holdings [Line Items]

Percent of Net Asset Value

0.60%

[1]	Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[2]	Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[3]	Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[4]	Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[5]	Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.