Shareholder Report, Holdings (Details)
|
Apr. 30, 2026 |
| C000017045 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
61.10%
|
| C000017045 [Member] | U.S. Treasury Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.80%
|
| C000017045 [Member] | U.S. Government Agency Mortgage-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.60%
|
| C000017045 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.20%
|
| C000017045 [Member] | Collateralized Mortgage Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.30%
|
| C000017045 [Member] | Asset-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.20%
|
| C000017045 [Member] | Convertible Preferred Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.20%
|
| C000017045 [Member] | Sovereign Governments and Agencies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.00%
|
| C000017045 [Member] | Commercial Mortgage-Backed Security [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.50%
|
| C000017045 [Member] | Preferred Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017045 [Member] | Municipal Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000017045 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000017045 [Member] | Collateralized Loan Obligation [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000017045 [Member] | U.S. Government Agency Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000017045 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.90%
|
| C000017045 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017047 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
61.10%
|
| C000017047 [Member] | U.S. Treasury Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.80%
|
| C000017047 [Member] | U.S. Government Agency Mortgage-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.60%
|
| C000017047 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.20%
|
| C000017047 [Member] | Collateralized Mortgage Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.30%
|
| C000017047 [Member] | Asset-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.20%
|
| C000017047 [Member] | Convertible Preferred Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.20%
|
| C000017047 [Member] | Sovereign Governments and Agencies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.00%
|
| C000017047 [Member] | Commercial Mortgage-Backed Security [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.50%
|
| C000017047 [Member] | Preferred Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017047 [Member] | Municipal Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000017047 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000017047 [Member] | Collateralized Loan Obligation [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000017047 [Member] | U.S. Government Agency Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000017047 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.90%
|
| C000017047 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000189734 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
61.10%
|
| C000189734 [Member] | U.S. Treasury Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.80%
|
| C000189734 [Member] | U.S. Government Agency Mortgage-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.60%
|
| C000189734 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.20%
|
| C000189734 [Member] | Collateralized Mortgage Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.30%
|
| C000189734 [Member] | Asset-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.20%
|
| C000189734 [Member] | Convertible Preferred Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.20%
|
| C000189734 [Member] | Sovereign Governments and Agencies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.00%
|
| C000189734 [Member] | Commercial Mortgage-Backed Security [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.50%
|
| C000189734 [Member] | Preferred Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000189734 [Member] | Municipal Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000189734 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000189734 [Member] | Collateralized Loan Obligation [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000189734 [Member] | U.S. Government Agency Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000189734 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.90%
|
| C000189734 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017101 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017101 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017101 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000017101 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017101 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017101 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000017101 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017101 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000017101 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000017103 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017103 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017103 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000017103 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017103 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017103 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000017103 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017103 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000017103 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000189744 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000189744 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000189744 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000189744 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189744 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000189744 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000189744 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000189744 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000189744 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000017102 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017102 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017102 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000017102 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017102 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017102 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000017102 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017102 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000017102 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000088050 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000088050 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000088050 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000088050 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000088050 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000088050 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000088050 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000088050 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000088050 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000017105 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017105 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017105 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000017105 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017105 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017105 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000017105 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017105 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000017105 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000189743 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000189743 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000189743 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000189743 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189743 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000189743 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000189743 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000189743 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000189743 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000131599 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000131599 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000131599 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000131599 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000131599 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000131599 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000131599 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000131599 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000131599 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000236113 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000236113 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000236113 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.00%
|
| C000236113 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000236113 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000236113 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.50%
|
| C000236113 [Member] | Exchange-Traded Fund [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000236113 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.30%
|
| C000236113 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.20%)
|
| C000017106 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017106 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017106 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000017106 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017106 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000017106 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000017106 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000017106 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017108 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017108 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017108 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000017108 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017108 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000017108 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000017108 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000017108 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000189746 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000189746 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000189746 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000189746 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189746 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000189746 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000189746 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000189746 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017107 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017107 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017107 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000017107 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017107 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000017107 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000017107 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000017107 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017109 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017109 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017109 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000017109 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017109 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000017109 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000017109 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000017109 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000055524 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000055524 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000055524 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000055524 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000055524 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000055524 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000055524 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000055524 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000189745 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000189745 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000189745 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000189745 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189745 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000189745 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000189745 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000189745 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000129042 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000129042 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000129042 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000129042 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000129042 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000129042 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000129042 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000129042 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000236114 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000236114 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000236114 [Member] | Hotels, Restaurants and Leisure [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000236114 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000236114 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000236114 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
98.20%
|
| C000236114 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000236114 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017094 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017094 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017094 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017094 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017094 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000017094 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000017094 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000017094 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017095 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017095 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017095 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017095 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017095 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000017095 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000017095 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000017095 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000189742 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000189742 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189742 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189742 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000189742 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000189742 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000189742 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000189742 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017096 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017096 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017096 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017096 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017096 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000017096 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000017096 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000017096 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017098 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017098 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017098 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017098 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017098 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000017098 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000017098 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000017098 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017099 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017099 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017099 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017099 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000017099 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000017099 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000017099 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000017099 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000189741 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000189741 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189741 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189741 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000189741 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000189741 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000189741 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000189741 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000212514 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000212514 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000212514 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000212514 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000212514 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000212514 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000212514 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000212514 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000212513 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000212513 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000212513 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000212513 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.00%
|
| C000212513 [Member] | Capital Markets [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000212513 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.80%
|
| C000212513 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.20%
|
| C000212513 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017053 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000017053 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017053 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017053 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017053 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017053 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000017053 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017053 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000017055 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000017055 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017055 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017055 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017055 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017055 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000017055 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017055 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000189738 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000189738 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000189738 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000189738 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189738 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189738 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000189738 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000189738 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000017054 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000017054 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017054 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017054 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017054 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017054 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000017054 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017054 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000017058 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000017058 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017058 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017058 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017058 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017058 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000017058 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017058 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000017059 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000017059 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017059 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000017059 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017059 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017059 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000017059 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000017059 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000189737 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000189737 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000189737 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000189737 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189737 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189737 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000189737 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000189737 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000131597 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000131597 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000131597 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000131597 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000131597 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000131597 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000131597 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000131597 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000247666 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
26.00%
|
| C000247666 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000247666 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
17.00%
|
| C000247666 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000247666 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000247666 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.90%
|
| C000247666 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.40%
|
| C000247666 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.30%)
|
| C000017049 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017049 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017049 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000017049 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017049 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000017049 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000017049 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000017049 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000017049 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017048 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017048 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017048 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000017048 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017048 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000017048 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000017048 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000017048 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000017048 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000189736 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189736 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000189736 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000189736 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189736 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000189736 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000189736 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000189736 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000189736 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017050 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017050 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017050 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000017050 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017050 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000017050 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000017050 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000017050 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000017050 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017052 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000017052 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000017052 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000017052 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017052 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000017052 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000017052 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000017052 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000017052 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000055516 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000055516 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000055516 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000055516 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000055516 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000055516 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000055516 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000055516 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000055516 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000189735 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000189735 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000189735 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000189735 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189735 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000189735 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000189735 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000189735 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000189735 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000131596 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000131596 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000131596 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000131596 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000131596 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000131596 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000131596 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000131596 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000131596 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000212512 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
9.00%
|
| C000212512 [Member] | Aerospace and Defense [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000212512 [Member] | Biotechnology [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
13.00%
|
| C000212512 [Member] | Electronic Equipment, Instruments and Components [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000212512 [Member] | Health Care Providers and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.00%
|
| C000212512 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
99.20%
|
| C000212512 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.70%
|
| C000212512 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.90%)
|
| C000212512 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017060 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017060 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017060 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017060 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017060 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017060 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000017060 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000017060 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017060 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017062 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017062 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017062 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017062 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017062 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017062 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000017062 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000017062 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017062 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000189740 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000189740 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000189740 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000189740 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189740 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189740 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000189740 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000189740 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000189740 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017061 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017061 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017061 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017061 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017061 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017061 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000017061 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000017061 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017061 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017063 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017063 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017063 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017063 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017063 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017063 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000017063 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000017063 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017063 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000017064 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000017064 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000017064 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000017064 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017064 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000017064 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000017064 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000017064 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000017064 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000189739 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000189739 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000189739 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000189739 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189739 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000189739 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000189739 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000189739 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000189739 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000131598 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000131598 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000131598 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000131598 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000131598 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000131598 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000131598 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000131598 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000131598 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|
| C000214991 [Member] | Semiconductors and Semiconductor Equipment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
24.00%
|
| C000214991 [Member] | Software [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000214991 [Member] | Interactive Media and Services [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.00%
|
| C000214991 [Member] | Technology Hardware, Storage, and Peripherals [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000214991 [Member] | Broadline Retail [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
8.00%
|
| C000214991 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
100.00%
|
| C000214991 [Member] | Short-Term Investment [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.10%
|
| C000214991 [Member] | Other Assets and Liabilities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
(0.10%)
|
| C000214991 [Member] | Rights [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.00%
|