Shareholder Report, Holdings (Details)
|
Apr. 30, 2025 |
| C000007162 [Member] | NR [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
6.10%
|
| C000007162 [Member] | Standard & Poor's, A Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
29.30%
|
| C000007162 [Member] | Standard & Poor's, AA Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
36.30%
|
| C000007162 [Member] | Standard & Poor's, AAA Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.20%
|
| C000007162 [Member] | Standard & Poor's, BB Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000007162 [Member] | Standard & Poor's, BBB Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.60%
|
| C000007163 [Member] | NR [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
6.10%
|
| C000007163 [Member] | Standard & Poor's, A Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
29.30%
|
| C000007163 [Member] | Standard & Poor's, AA Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
36.30%
|
| C000007163 [Member] | Standard & Poor's, AAA Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.20%
|
| C000007163 [Member] | Standard & Poor's, BB Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000007163 [Member] | Standard & Poor's, BBB Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.60%
|
| C000007161 [Member] | NR [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
6.10%
|
| C000007161 [Member] | Standard & Poor's, A Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
29.30%
|
| C000007161 [Member] | Standard & Poor's, AA Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
36.30%
|
| C000007161 [Member] | Standard & Poor's, AAA Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.20%
|
| C000007161 [Member] | Standard & Poor's, BB Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000007161 [Member] | Standard & Poor's, BBB Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.60%
|
| C000130213 [Member] | NR [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
6.10%
|
| C000130213 [Member] | Standard & Poor's, A Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
29.30%
|
| C000130213 [Member] | Standard & Poor's, AA Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
36.30%
|
| C000130213 [Member] | Standard & Poor's, AAA Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.20%
|
| C000130213 [Member] | Standard & Poor's, BB Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000130213 [Member] | Standard & Poor's, BBB Rating [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.60%
|
| C000007189 [Member] | Financial Services Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
17.50%
|
| Percent of Total Short Exposure |
19.80%
|
| C000007189 [Member] | Information Technology Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
14.40%
|
| Percent of Total Short Exposure |
19.80%
|
| C000007189 [Member] | Industrial Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
8.30%
|
| Percent of Total Short Exposure |
14.10%
|
| C000007189 [Member] | Consumer Discretionary Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
7.90%
|
| Percent of Total Short Exposure |
6.80%
|
| C000007189 [Member] | Healthcare Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
7.20%
|
| Percent of Total Short Exposure |
10.60%
|
| C000007189 [Member] | Utilities Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
5.80%
|
| Percent of Total Short Exposure |
8.10%
|
| C000007189 [Member] | Communications Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
3.80%
|
| Percent of Total Short Exposure |
4.90%
|
| C000007189 [Member] | Energy Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
3.10%
|
| Percent of Total Short Exposure |
4.30%
|
| C000007189 [Member] | Real Estate Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
2.20%
|
| Percent of Total Short Exposure |
3.30%
|
| C000007189 [Member] | Consumer Staples Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
1.20%
|
| Percent of Total Short Exposure |
7.00%
|
| C000007189 [Member] | Materials Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
1.00%
|
| Percent of Total Short Exposure |
1.30%
|
| C000007189 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
27.60%
|
| C000081099 [Member] | Financial Services Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
17.50%
|
| Percent of Total Short Exposure |
19.80%
|
| C000081099 [Member] | Information Technology Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
14.40%
|
| Percent of Total Short Exposure |
19.80%
|
| C000081099 [Member] | Industrial Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
8.30%
|
| Percent of Total Short Exposure |
14.10%
|
| C000081099 [Member] | Consumer Discretionary Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
7.90%
|
| Percent of Total Short Exposure |
6.80%
|
| C000081099 [Member] | Healthcare Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
7.20%
|
| Percent of Total Short Exposure |
10.60%
|
| C000081099 [Member] | Utilities Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
5.80%
|
| Percent of Total Short Exposure |
8.10%
|
| C000081099 [Member] | Communications Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
3.80%
|
| Percent of Total Short Exposure |
4.90%
|
| C000081099 [Member] | Energy Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
3.10%
|
| Percent of Total Short Exposure |
4.30%
|
| C000081099 [Member] | Real Estate Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
2.20%
|
| Percent of Total Short Exposure |
3.30%
|
| C000081099 [Member] | Consumer Staples Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
1.20%
|
| Percent of Total Short Exposure |
7.00%
|
| C000081099 [Member] | Materials Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
1.00%
|
| Percent of Total Short Exposure |
1.30%
|
| C000081099 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
27.60%
|
| C000081100 [Member] | Financial Services Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
17.50%
|
| Percent of Total Short Exposure |
19.80%
|
| C000081100 [Member] | Information Technology Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
14.40%
|
| Percent of Total Short Exposure |
19.80%
|
| C000081100 [Member] | Industrial Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
8.30%
|
| Percent of Total Short Exposure |
14.10%
|
| C000081100 [Member] | Consumer Discretionary Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
7.90%
|
| Percent of Total Short Exposure |
6.80%
|
| C000081100 [Member] | Healthcare Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
7.20%
|
| Percent of Total Short Exposure |
10.60%
|
| C000081100 [Member] | Utilities Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
5.80%
|
| Percent of Total Short Exposure |
8.10%
|
| C000081100 [Member] | Communications Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
3.80%
|
| Percent of Total Short Exposure |
4.90%
|
| C000081100 [Member] | Energy Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
3.10%
|
| Percent of Total Short Exposure |
4.30%
|
| C000081100 [Member] | Real Estate Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
2.20%
|
| Percent of Total Short Exposure |
3.30%
|
| C000081100 [Member] | Consumer Staples Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
1.20%
|
| Percent of Total Short Exposure |
7.00%
|
| C000081100 [Member] | Materials Sector [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
1.00%
|
| Percent of Total Short Exposure |
1.30%
|
| C000081100 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Long Exposure |
27.60%
|
| C000007193 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000007193 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000007193 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000007193 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000007193 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000007193 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000007193 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000007193 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000007193 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000017326 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000017326 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000017326 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000017326 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000017326 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000017326 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000017326 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000017326 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000017326 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000007191 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000007191 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000007191 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000007191 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000007191 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000007191 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000007191 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000007191 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000007191 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000007192 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000007192 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000007192 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000007192 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000007192 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000007192 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000007192 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000007192 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000007192 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000190873 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000190873 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000190873 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000190873 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000190873 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000190873 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000190873 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000190873 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000190873 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000190874 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000190874 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000190874 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000190874 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000190874 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000190874 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000190874 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000190874 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000190874 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000190875 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000190875 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000190875 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000190875 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000190875 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000190875 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000190875 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000190875 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000190875 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000173218 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000173218 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000173218 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000173218 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000173218 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000173218 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000173218 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000173218 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000173218 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000134566 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.00%
|
| C000134566 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
25.30%
|
| C000134566 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
16.90%
|
| C000134566 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
14.30%
|
| C000134566 [Member] | BRAZIL |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.30%
|
| C000134566 [Member] | KOREA, REPUBLIC OF |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.10%
|
| C000134566 [Member] | TÜRKIYE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.60%
|
| C000134566 [Member] | MEXICO |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000134566 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.20%
|
| C000007217 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.30%
|
| C000007217 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.30%
|
| C000007217 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
15.70%
|
| C000007217 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.40%
|
| C000007217 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000007217 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.40%
|
| C000007217 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000007217 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.50%
|
| C000007217 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000007217 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000007219 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.30%
|
| C000007219 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.30%
|
| C000007219 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
15.70%
|
| C000007219 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.40%
|
| C000007219 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000007219 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.40%
|
| C000007219 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000007219 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.50%
|
| C000007219 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000007219 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000007216 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.30%
|
| C000007216 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.30%
|
| C000007216 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
15.70%
|
| C000007216 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.40%
|
| C000007216 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000007216 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.40%
|
| C000007216 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000007216 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.50%
|
| C000007216 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000007216 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000070619 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.30%
|
| C000070619 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.30%
|
| C000070619 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
15.70%
|
| C000070619 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.40%
|
| C000070619 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000070619 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.40%
|
| C000070619 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000070619 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.50%
|
| C000070619 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000070619 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000033527 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.30%
|
| C000033527 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.30%
|
| C000033527 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
15.70%
|
| C000033527 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.40%
|
| C000033527 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000033527 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.40%
|
| C000033527 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000033527 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.50%
|
| C000033527 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000033527 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000093772 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.30%
|
| C000093772 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.30%
|
| C000093772 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
15.70%
|
| C000093772 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.40%
|
| C000093772 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000093772 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.40%
|
| C000093772 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000093772 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.50%
|
| C000093772 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000093772 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000007229 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.50%
|
| C000007229 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.00%
|
| C000007229 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000007229 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000007229 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000007229 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000007229 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000007229 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.40%
|
| C000007229 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000007229 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000034831 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.50%
|
| C000034831 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.00%
|
| C000034831 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000034831 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000034831 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000034831 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000034831 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000034831 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.40%
|
| C000034831 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000034831 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000007227 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.50%
|
| C000007227 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.00%
|
| C000007227 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000007227 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000007227 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000007227 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000007227 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000007227 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.40%
|
| C000007227 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000007227 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000007228 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.50%
|
| C000007228 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.00%
|
| C000007228 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000007228 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000007228 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000007228 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000007228 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000007228 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.40%
|
| C000007228 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000007228 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000070620 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.50%
|
| C000070620 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.00%
|
| C000070620 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000070620 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000070620 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000070620 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000070620 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000070620 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.40%
|
| C000070620 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000070620 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000173219 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.50%
|
| C000173219 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.00%
|
| C000173219 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000173219 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000173219 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000173219 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000173219 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000173219 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.40%
|
| C000173219 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000173219 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000093774 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
17.50%
|
| C000093774 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
19.00%
|
| C000093774 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000093774 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000093774 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.80%
|
| C000093774 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000093774 [Member] | AUSTRALIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000093774 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.40%
|
| C000093774 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.10%
|
| C000093774 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000007295 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.80%
|
| C000007295 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.20%
|
| C000007295 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000007295 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
24.60%
|
| C000007295 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000007295 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.70%
|
| C000007295 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000007295 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.20%
|
| C000007295 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000007297 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.80%
|
| C000007297 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.20%
|
| C000007297 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000007297 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
24.60%
|
| C000007297 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000007297 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.70%
|
| C000007297 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000007297 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.20%
|
| C000007297 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000007293 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.80%
|
| C000007293 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.20%
|
| C000007293 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000007293 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
24.60%
|
| C000007293 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000007293 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.70%
|
| C000007293 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000007293 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.20%
|
| C000007293 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000007294 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.80%
|
| C000007294 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.20%
|
| C000007294 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000007294 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
24.60%
|
| C000007294 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000007294 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.70%
|
| C000007294 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000007294 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.20%
|
| C000007294 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000205200 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.80%
|
| C000205200 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.20%
|
| C000205200 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
11.20%
|
| C000205200 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
24.60%
|
| C000205200 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.50%
|
| C000205200 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.70%
|
| C000205200 [Member] | NETHERLANDS |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000205200 [Member] | ITALY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.20%
|
| C000205200 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.40%
|
| C000042871 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000042871 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
34.00%
|
| C000042871 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.60%
|
| C000042871 [Member] | Exchange Traded Funds [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.40%
|
| C000042871 [Member] | Equity Linked Notes [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.40%
|
| C000042871 [Member] | Commercial Mortgage-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000042871 [Member] | Collateralized Mortgage Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000042871 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000042871 [Member] | Loan Assignments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.40%
|
| C000042871 [Member] | Asset-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000042871 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.40%
|
| C000042872 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000042872 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
34.00%
|
| C000042872 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.60%
|
| C000042872 [Member] | Exchange Traded Funds [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.40%
|
| C000042872 [Member] | Equity Linked Notes [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.40%
|
| C000042872 [Member] | Commercial Mortgage-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000042872 [Member] | Collateralized Mortgage Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000042872 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000042872 [Member] | Loan Assignments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.40%
|
| C000042872 [Member] | Asset-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000042872 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.40%
|
| C000042873 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000042873 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
34.00%
|
| C000042873 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.60%
|
| C000042873 [Member] | Exchange Traded Funds [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.40%
|
| C000042873 [Member] | Equity Linked Notes [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.40%
|
| C000042873 [Member] | Commercial Mortgage-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000042873 [Member] | Collateralized Mortgage Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000042873 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000042873 [Member] | Loan Assignments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.40%
|
| C000042873 [Member] | Asset-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000042873 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.40%
|
| C000195048 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000195048 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
34.00%
|
| C000195048 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.60%
|
| C000195048 [Member] | Exchange Traded Funds [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.40%
|
| C000195048 [Member] | Equity Linked Notes [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.40%
|
| C000195048 [Member] | Commercial Mortgage-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.40%
|
| C000195048 [Member] | Collateralized Mortgage Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.30%
|
| C000195048 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000195048 [Member] | Loan Assignments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.40%
|
| C000195048 [Member] | Asset-Backed Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.50%
|
| C000195048 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
1.40%
|
| C000097802 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000097802 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.30%
|
| C000097802 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
46.10%
|
| C000097802 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.50%
|
| C000097802 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.10%
|
| C000097802 [Member] | Investment Companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000097802 [Member] | U S Treasury Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000097803 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000097803 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.30%
|
| C000097803 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
46.10%
|
| C000097803 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.50%
|
| C000097803 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.10%
|
| C000097803 [Member] | Investment Companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000097803 [Member] | U S Treasury Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000097804 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000097804 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.30%
|
| C000097804 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
46.10%
|
| C000097804 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.50%
|
| C000097804 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.10%
|
| C000097804 [Member] | Investment Companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000097804 [Member] | U S Treasury Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000097805 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000097805 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.30%
|
| C000097805 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
46.10%
|
| C000097805 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.50%
|
| C000097805 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.10%
|
| C000097805 [Member] | Investment Companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000097805 [Member] | U S Treasury Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000205205 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000205205 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.30%
|
| C000205205 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
46.10%
|
| C000205205 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.50%
|
| C000205205 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.10%
|
| C000205205 [Member] | Investment Companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000205205 [Member] | U S Treasury Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000205204 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000205204 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.30%
|
| C000205204 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
46.10%
|
| C000205204 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.50%
|
| C000205204 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.10%
|
| C000205204 [Member] | Investment Companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000205204 [Member] | U S Treasury Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000205203 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000205203 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.30%
|
| C000205203 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
46.10%
|
| C000205203 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.50%
|
| C000205203 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.10%
|
| C000205203 [Member] | Investment Companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000205203 [Member] | U S Treasury Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000195049 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
5.30%
|
| C000195049 [Member] | Corporate Bond Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
31.30%
|
| C000195049 [Member] | Common Stock [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
46.10%
|
| C000195049 [Member] | Foreign Government Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.50%
|
| C000195049 [Member] | Others each less than 1 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
0.10%
|
| C000195049 [Member] | Investment Companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.20%
|
| C000195049 [Member] | U S Treasury Obligations [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000106399 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.70%
|
| C000106399 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000106399 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.30%
|
| C000106399 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.10%
|
| C000106399 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.10%
|
| C000106399 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.40%
|
| C000106399 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.50%
|
| C000106399 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000106399 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.10%
|
| C000106399 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000106399 [Member] | CANADA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.90%
|
| C000106399 [Member] | SWEDEN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.20%
|
| C000106399 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000106400 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.70%
|
| C000106400 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000106400 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.30%
|
| C000106400 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.10%
|
| C000106400 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.10%
|
| C000106400 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.40%
|
| C000106400 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.50%
|
| C000106400 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000106400 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.10%
|
| C000106400 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000106400 [Member] | CANADA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.90%
|
| C000106400 [Member] | SWEDEN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.20%
|
| C000106400 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000106401 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.70%
|
| C000106401 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000106401 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.30%
|
| C000106401 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.10%
|
| C000106401 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.10%
|
| C000106401 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.40%
|
| C000106401 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.50%
|
| C000106401 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000106401 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.10%
|
| C000106401 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000106401 [Member] | CANADA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.90%
|
| C000106401 [Member] | SWEDEN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.20%
|
| C000106401 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000106402 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.70%
|
| C000106402 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000106402 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.30%
|
| C000106402 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.10%
|
| C000106402 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.10%
|
| C000106402 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.40%
|
| C000106402 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.50%
|
| C000106402 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000106402 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.10%
|
| C000106402 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000106402 [Member] | CANADA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.90%
|
| C000106402 [Member] | SWEDEN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.20%
|
| C000106402 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000106403 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.70%
|
| C000106403 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000106403 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.30%
|
| C000106403 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.10%
|
| C000106403 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.10%
|
| C000106403 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.40%
|
| C000106403 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.50%
|
| C000106403 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000106403 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.10%
|
| C000106403 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000106403 [Member] | CANADA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.90%
|
| C000106403 [Member] | SWEDEN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.20%
|
| C000106403 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|
| C000106404 [Member] | Others each less than 3 0 [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
18.70%
|
| C000106404 [Member] | CHINA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.20%
|
| C000106404 [Member] | INDIA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.30%
|
| C000106404 [Member] | TAIWAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.10%
|
| C000106404 [Member] | JAPAN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
13.10%
|
| C000106404 [Member] | UNITED KINGDOM |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
12.40%
|
| C000106404 [Member] | UNITED STATES |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
8.50%
|
| C000106404 [Member] | GERMANY |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
7.90%
|
| C000106404 [Member] | FRANCE |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
10.10%
|
| C000106404 [Member] | SPAIN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.10%
|
| C000106404 [Member] | CANADA |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
4.90%
|
| C000106404 [Member] | SWEDEN |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
3.20%
|
| C000106404 [Member] | Short-Term Investments [Member] |
|
| Holdings [Line Items] |
|
| Percent of Total Investments |
2.50%
|