Shareholder Report, Holdings (Details)
|
Jun. 30, 2026 |
| C000022588 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.90%
|
| C000022588 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.60%
|
| C000022588 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022588 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.20%
|
| C000022588 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.70%
|
| C000022588 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022588 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022588 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022588 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.30%
|
| C000022588 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022588 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.60%
|
| C000022588 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000022588 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
21.20%
|
| C000022588 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
94.80%
|
| C000022588 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
22.90%
|
| C000022588 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.60%
|
| C000022588 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
68.20%
|
| C000022588 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022588 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.40%
|
| C000022588 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
20.70%
|
| C000022590 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.90%
|
| C000022590 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.60%
|
| C000022590 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022590 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.20%
|
| C000022590 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.70%
|
| C000022590 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022590 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022590 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022590 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.30%
|
| C000022590 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022590 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.60%
|
| C000022590 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000022590 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
21.20%
|
| C000022590 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
94.80%
|
| C000022590 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
22.90%
|
| C000022590 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.60%
|
| C000022590 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
68.20%
|
| C000022590 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022590 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.40%
|
| C000022590 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
20.70%
|
| C000022589 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.90%
|
| C000022589 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.60%
|
| C000022589 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022589 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.20%
|
| C000022589 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.70%
|
| C000022589 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022589 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022589 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022589 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.30%
|
| C000022589 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022589 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.60%
|
| C000022589 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.00%
|
| C000022589 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
21.20%
|
| C000022589 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
94.80%
|
| C000022589 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
22.90%
|
| C000022589 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.60%
|
| C000022589 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
68.20%
|
| C000022589 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022589 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.40%
|
| C000022589 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
20.70%
|
| C000022594 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.20%
|
| C000022594 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022594 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000022594 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022594 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.30%
|
| C000022594 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000022594 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.50%
|
| C000022594 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.50%
|
| C000022594 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022594 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022594 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
25.40%
|
| C000022594 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.80%
|
| C000022594 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.40%
|
| C000022594 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
92.80%
|
| C000022594 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
40.30%
|
| C000022594 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.70%
|
| C000022594 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
49.20%
|
| C000022594 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.60%
|
| C000022594 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.80%
|
| C000022594 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
16.40%
|
| C000022595 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.20%
|
| C000022595 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022595 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000022595 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022595 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.30%
|
| C000022595 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000022595 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.50%
|
| C000022595 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.50%
|
| C000022595 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022595 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022595 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
25.40%
|
| C000022595 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.80%
|
| C000022595 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.40%
|
| C000022595 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
92.80%
|
| C000022595 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
40.30%
|
| C000022595 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.70%
|
| C000022595 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
49.20%
|
| C000022595 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.60%
|
| C000022595 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.80%
|
| C000022595 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
16.40%
|
| C000022593 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.20%
|
| C000022593 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.50%
|
| C000022593 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000022593 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022593 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.30%
|
| C000022593 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.90%
|
| C000022593 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.50%
|
| C000022593 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.50%
|
| C000022593 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022593 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022593 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
25.40%
|
| C000022593 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.80%
|
| C000022593 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
15.40%
|
| C000022593 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
92.80%
|
| C000022593 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
40.30%
|
| C000022593 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.70%
|
| C000022593 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
49.20%
|
| C000022593 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.60%
|
| C000022593 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.80%
|
| C000022593 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
16.40%
|
| C000022598 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.20%
|
| C000022598 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022598 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022598 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.30%
|
| C000022598 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.30%
|
| C000022598 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022598 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.20%
|
| C000022598 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.30%
|
| C000022598 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.00%
|
| C000022598 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.80%
|
| C000022598 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
31.80%
|
| C000022598 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.20%
|
| C000022598 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.50%
|
| C000022598 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
92.40%
|
| C000022598 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
50.10%
|
| C000022598 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022598 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
39.00%
|
| C000022598 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022598 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.80%
|
| C000022598 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.90%
|
| C000022600 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.20%
|
| C000022600 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022600 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022600 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.30%
|
| C000022600 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.30%
|
| C000022600 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022600 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.20%
|
| C000022600 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.30%
|
| C000022600 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.00%
|
| C000022600 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.80%
|
| C000022600 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
31.80%
|
| C000022600 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.20%
|
| C000022600 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.50%
|
| C000022600 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
92.40%
|
| C000022600 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
50.10%
|
| C000022600 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022600 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
39.00%
|
| C000022600 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022600 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.80%
|
| C000022600 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.90%
|
| C000022599 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.20%
|
| C000022599 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022599 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022599 [Member] | Sector equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.30%
|
| C000022599 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.30%
|
| C000022599 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.00%
|
| C000022599 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.20%
|
| C000022599 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.30%
|
| C000022599 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
3.00%
|
| C000022599 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.80%
|
| C000022599 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
31.80%
|
| C000022599 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
7.20%
|
| C000022599 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
12.50%
|
| C000022599 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
92.40%
|
| C000022599 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
50.10%
|
| C000022599 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022599 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
39.00%
|
| C000022599 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022599 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.80%
|
| C000022599 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
11.90%
|
| C000022604 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022604 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.90%
|
| C000022604 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022604 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022604 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022604 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.80%
|
| C000022604 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.90%
|
| C000022604 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022604 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022604 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
42.00%
|
| C000022604 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022604 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022604 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
89.10%
|
| C000022604 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
66.40%
|
| C000022604 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000022604 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
20.20%
|
| C000022604 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.20%
|
| C000022604 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022604 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000022605 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022605 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.90%
|
| C000022605 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022605 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022605 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022605 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.80%
|
| C000022605 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.90%
|
| C000022605 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022605 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022605 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
42.00%
|
| C000022605 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022605 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022605 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
89.10%
|
| C000022605 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
66.40%
|
| C000022605 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000022605 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
20.20%
|
| C000022605 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.20%
|
| C000022605 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022605 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|
| C000022603 [Member] | Emerging market equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022603 [Member] | Short term investments and other [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
0.90%
|
| C000022603 [Member] | Multi asset income [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022603 [Member] | Alternative and specialty [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022603 [Member] | Multi sector bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
2.50%
|
| C000022603 [Member] | High yield bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.80%
|
| C000022603 [Member] | Bank loan [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
5.90%
|
| C000022603 [Member] | Short term bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022603 [Member] | Emerging market debt [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022603 [Member] | Intermediate bond [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
42.00%
|
| C000022603 [Member] | International equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
4.00%
|
| C000022603 [Member] | Large blend [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.20%
|
| C000022603 [Member] | Affiliated investment companies [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
89.10%
|
| C000022603 [Member] | Fixed Income Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
66.40%
|
| C000022603 [Member] | US Government Debt Securities [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
10.00%
|
| C000022603 [Member] | Equity [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
20.20%
|
| C000022603 [Member] | Defined Benefit Plan, Equity Securities, US, Small Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.20%
|
| C000022603 [Member] | Defined Benefit Plan, Equity Securities, US, Mid Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
1.40%
|
| C000022603 [Member] | Defined Benefit Plan, Equity Securities, US, Large Cap [Member] |
|
| Holdings [Line Items] |
|
| Percent of Net Asset Value |
6.00%
|