Shareholder Report, Holdings (Details)

Jun. 30, 2026

C000005029 [Member] | Tesla Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.80%

^[1]

C000005029 [Member] | Meta Platforms Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.90%

^[1]

C000005029 [Member] | Micron Technology Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.00%

^[1]

C000005029 [Member] | Alphabet Inc Cl C [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.60%

^[1]

C000005029 [Member] | Broadcom Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

^[1]

C000005029 [Member] | Alphabet Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.20%

^[1]

C000005029 [Member] | Amazon com Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.60%

^[1]

C000005029 [Member] | Microsoft Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.30%

^[1]

C000005029 [Member] | Apple Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.50%

^[1]

C000005029 [Member] | NVIDIA Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.50%

^[1]

C000005029 [Member] | Utilities Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.20%

C000005029 [Member] | Materials Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.80%

C000005029 [Member] | Information Technology Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

37.70%

C000005029 [Member] | Industrial Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

8.90%

C000005029 [Member] | Consumer Staples Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.50%

C000005029 [Member] | Consumer Discretionary Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.20%

C000005029 [Member] | Communications Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.60%

C000005029 [Member] | Real Estate Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.80%

C000005029 [Member] | Healthcare Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

8.80%

C000005029 [Member] | Financial Services Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

11.70%

C000005029 [Member] | Energy Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.00%

C000005029 [Member] | Net Other Assets and Liabilities [Member]

Holdings [Line Items]

Percent of Net Asset Value

(0.30%)

C000005029 [Member] | Investment Companies [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.10%

C000005028 [Member] | Tesla Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.80%

^[2]

C000005028 [Member] | Meta Platforms Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.90%

^[2]

C000005028 [Member] | Micron Technology Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.00%

^[2]

C000005028 [Member] | Alphabet Inc Cl C [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.60%

^[2]

C000005028 [Member] | Broadcom Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.80%

^[2]

C000005028 [Member] | Alphabet Inc Cl A [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.20%

^[2]

C000005028 [Member] | Amazon com Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.60%

^[2]

C000005028 [Member] | Microsoft Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.30%

^[2]

C000005028 [Member] | Apple Inc [Member]

Holdings [Line Items]

Percent of Net Asset Value

6.50%

^[2]

C000005028 [Member] | NVIDIA Corp [Member]

Holdings [Line Items]

Percent of Net Asset Value

7.50%

^[2]

C000005028 [Member] | Utilities Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

2.20%

C000005028 [Member] | Materials Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.80%

C000005028 [Member] | Information Technology Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

37.70%

C000005028 [Member] | Industrial Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

8.90%

C000005028 [Member] | Consumer Staples Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

4.50%

C000005028 [Member] | Consumer Discretionary Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.20%

C000005028 [Member] | Communications Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

9.60%

C000005028 [Member] | Real Estate Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.80%

C000005028 [Member] | Healthcare Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

8.80%

C000005028 [Member] | Financial Services Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

11.70%

C000005028 [Member] | Energy Sector [Member]

Holdings [Line Items]

Percent of Net Asset Value

3.00%

C000005028 [Member] | Net Other Assets and Liabilities [Member]

Holdings [Line Items]

Percent of Net Asset Value

(0.30%)

C000005028 [Member] | Investment Companies [Member]

Holdings [Line Items]

Percent of Net Asset Value

1.10%

[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.