Shareholder Report, Average Annual Return (Details)
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12 Months Ended |
16 Months Ended |
60 Months Ended |
71 Months Ended |
120 Months Ended |
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
| C000106452 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class R6/JULAX)
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| Average Annual Return, Percent |
20.72%
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8.10%
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11.25%
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| C000009055 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class R5/JTLAX)
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| Average Annual Return, Percent |
20.64%
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8.06%
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11.19%
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| C000009054 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class R4/JSLAX)
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| Average Annual Return, Percent |
20.46%
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7.85%
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10.98%
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| C000113497 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class R2/JQLAX)
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| Average Annual Return, Percent |
20.09%
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7.57%
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10.69%
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| C000155628 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class I/JTAIX)
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| Average Annual Return, Percent |
20.61%
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8.01%
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11.13%
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| C000009052 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class C/JCLAX)
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| Average Annual Return, Percent |
18.41%
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6.91%
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10.02%
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| C000009050 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class A/JALAX)
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| Average Annual Return, Percent |
14.79%
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6.68%
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10.29%
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| C000009056 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class 1/JILAX)
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| Average Annual Return, Percent |
20.67%
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8.07%
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11.20%
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| C000009068 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class 1/JILBX)
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| Average Annual Return, Percent |
13.91%
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5.56%
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8.06%
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| C000034075 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class 5/JHLAX)
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| Average Annual Return, Percent |
14.03%
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5.62%
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8.11%
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| C000009062 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class A/JALBX)
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| Average Annual Return, Percent |
8.44%
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4.22%
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7.17%
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| C000009064 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class C/JCLBX)
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| Average Annual Return, Percent |
11.72%
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4.46%
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6.91%
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| C000155629 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class I/JTBIX)
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| Average Annual Return, Percent |
13.92%
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5.51%
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7.99%
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| C000113498 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class R2/JQLBX)
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| Average Annual Return, Percent |
13.51%
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5.10%
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7.58%
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| C000009066 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class R4/JSLBX)
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| Average Annual Return, Percent |
13.69%
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5.36%
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7.83%
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| C000009067 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class R5/JTSBX)
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| Average Annual Return, Percent |
13.91%
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5.57%
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8.05%
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| C000106453 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class R6/JULBX)
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| Average Annual Return, Percent |
14.03%
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5.62%
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8.10%
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| C000106454 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class R6/JULCX)
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| Average Annual Return, Percent |
6.43%
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2.99%
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4.34%
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| C000009076 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class R5/JTLRX)
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| Average Annual Return, Percent |
6.28%
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2.92%
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4.28%
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| C000009075 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class R4/JSLCX)
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| Average Annual Return, Percent |
6.08%
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2.72%
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4.07%
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| C000113499 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class R2/JQLCX)
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| Average Annual Return, Percent |
5.91%
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2.49%
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3.84%
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| C000155630 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class I/JTOIX)
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| Average Annual Return, Percent |
6.31%
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2.88%
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4.24%
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| C000009073 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class C/JCLCX)
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| Average Annual Return, Percent |
4.25%
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1.86%
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3.19%
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| C000009071 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class A/JALRX)
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| Average Annual Return, Percent |
1.21%
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1.63%
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3.44%
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| C000009077 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class 1/JILCX)
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| Average Annual Return, Percent |
6.38%
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2.95%
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4.30%
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| C000009086 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class 1/JILGX)
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| Average Annual Return, Percent |
17.72%
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7.09%
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9.82%
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| C000034076 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class 5/JHLGX)
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| Average Annual Return, Percent |
17.90%
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7.15%
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9.88%
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| C000009080 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class A/JALGX)
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| Average Annual Return, Percent |
12.16%
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5.74%
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8.93%
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| C000009082 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class C/JCLGX)
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| Average Annual Return, Percent |
15.55%
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5.97%
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8.66%
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| C000155631 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class I/JTGIX)
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| Average Annual Return, Percent |
17.77%
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7.03%
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9.76%
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| C000113500 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class R2/JQLGX)
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| Average Annual Return, Percent |
17.28%
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6.62%
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9.33%
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| C000009084 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class R4/JSLGX)
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| Average Annual Return, Percent |
17.55%
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6.88%
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9.59%
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| C000009085 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class R5/JTLGX)
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| Average Annual Return, Percent |
17.82%
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7.10%
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9.82%
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| C000106455 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class R6/JULGX)
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| Average Annual Return, Percent |
17.84%
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|
7.14%
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|
9.87%
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| C000106456 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class R6/JULMX)
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| Average Annual Return, Percent |
10.20%
|
|
4.30%
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|
6.20%
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| C000009104 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class R5/JTLMX)
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| Average Annual Return, Percent |
10.12%
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4.25%
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|
6.14%
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| C000009103 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class R4/JSLMX)
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| Average Annual Return, Percent |
9.90%
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|
4.05%
|
|
5.93%
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| C000113501 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class R2/JQLMX)
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| Average Annual Return, Percent |
9.67%
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|
3.80%
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5.68%
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| C000155632 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class I/JTMIX)
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| Average Annual Return, Percent |
9.98%
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|
4.18%
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6.08%
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| C000009101 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class C/JCLMX)
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| Average Annual Return, Percent |
8.00%
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|
3.16%
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|
5.02%
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| C000009099 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class A/JALMX)
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| Average Annual Return, Percent |
4.83%
|
|
2.94%
|
|
5.29%
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| C000034077 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class 5/JHLMX)
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| Average Annual Return, Percent |
10.12%
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|
4.31%
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|
6.20%
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| C000009105 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class 1/JILMX)
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| Average Annual Return, Percent |
10.12%
|
|
4.27%
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|
6.16%
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| C000037309 [Member] |
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| Average Annual Return [Line Items] |
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|
| Line Graph and Table Measure Name |
Multimanager 2010 Lifetime Portfolio (Class 1/JLAOX)
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| Average Annual Return, Percent |
8.50%
|
|
4.04%
|
|
5.88%
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| C000037307 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager 2010 Lifetime Portfolio (Class A/JLAAX)
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| Average Annual Return, Percent |
2.68%
|
|
2.59%
|
|
4.95%
|
| C000153956 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager 2010 Lifetime Portfolio (Class I/JHRLX)
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| Average Annual Return, Percent |
8.44%
|
|
3.97%
|
|
5.81%
|
| C000113503 [Member] |
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| Average Annual Return [Line Items] |
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| Line Graph and Table Measure Name |
Multimanager 2010 Lifetime Portfolio (Class R2/JLAEX)
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| Average Annual Return, Percent |
7.92%
|
|
3.58%
|
|
5.41%
|
| C000106459 [Member] |
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| Average Annual Return [Line Items] |
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|
|
|
| Line Graph and Table Measure Name |
Multimanager 2010 Lifetime Portfolio (Class R6/JLAIX)
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|
|
| Average Annual Return, Percent |
8.55%
|
|
4.08%
|
|
5.94%
|
| C000106460 [Member] |
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| Average Annual Return [Line Items] |
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|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2015 Lifetime Portfolio (Class R6/JLBJX)
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|
|
|
|
| Average Annual Return, Percent |
9.69%
|
|
4.31%
|
|
6.46%
|
| C000037339 [Member] |
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| Average Annual Return [Line Items] |
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|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2015 Lifetime Portfolio (Class R5/JLBHX)
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|
|
|
|
| Average Annual Return, Percent |
9.66%
|
|
4.22%
|
|
6.38%
|
| C000037338 [Member] |
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| Average Annual Return [Line Items] |
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|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2015 Lifetime Portfolio (Class R4/JLBGX)
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|
|
|
|
| Average Annual Return, Percent |
9.41%
|
|
4.15%
|
|
6.30%
|
| C000113504 [Member] |
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| Average Annual Return [Line Items] |
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|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2015 Lifetime Portfolio (Class R2/JLBKX)
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|
|
|
|
| Average Annual Return, Percent |
9.11%
|
|
3.77%
|
|
5.91%
|
| C000153957 [Member] |
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| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2015 Lifetime Portfolio (Class I/JHREX)
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|
|
|
|
| Average Annual Return, Percent |
9.46%
|
|
4.16%
|
|
6.33%
|
| C000037330 [Member] |
|
|
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|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2015 Lifetime Portfolio (Class A/JLBAX)
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|
|
|
|
| Average Annual Return, Percent |
3.77%
|
|
2.83%
|
|
5.47%
|
| C000037340 [Member] |
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| Average Annual Return [Line Items] |
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|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2015 Lifetime Portfolio (Class 1/JLBOX)
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|
|
|
|
| Average Annual Return, Percent |
9.53%
|
|
4.25%
|
|
6.40%
|
| C000037351 [Member] |
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| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2020 Lifetime Portfolio (Class 1/JLDOX)
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|
|
|
|
| Average Annual Return, Percent |
10.91%
|
|
4.45%
|
|
7.04%
|
| C000037341 [Member] |
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| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2020 Lifetime Portfolio (Class A/JLDAX)
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|
|
|
|
| Average Annual Return, Percent |
4.94%
|
|
3.02%
|
|
6.10%
|
| C000153958 [Member] |
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| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2020 Lifetime Portfolio (Class I/JHRVX)
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|
|
|
|
| Average Annual Return, Percent |
10.80%
|
|
4.41%
|
|
6.98%
|
| C000113505 [Member] |
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|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2020 Lifetime Portfolio (Class R2/JLDEX)
|
|
|
|
|
| Average Annual Return, Percent |
10.36%
|
|
3.99%
|
|
6.55%
|
| C000037349 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2020 Lifetime Portfolio (Class R4/JLDGX)
|
|
|
|
|
| Average Annual Return, Percent |
10.63%
|
|
4.23%
|
|
6.81%
|
| C000037350 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2020 Lifetime Portfolio (Class R5/JLDHX)
|
|
|
|
|
| Average Annual Return, Percent |
10.78%
|
|
4.44%
|
|
7.02%
|
| C000106461 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2020 Lifetime Portfolio (Class R6/JLDIX)
|
|
|
|
|
| Average Annual Return, Percent |
10.87%
|
|
4.49%
|
|
7.08%
|
| C000106462 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2025 Lifetime Portfolio (Class R6/JLEIX)
|
|
|
|
|
| Average Annual Return, Percent |
12.20%
|
|
4.81%
|
|
7.93%
|
| C000037361 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2025 Lifetime Portfolio (Class R5/JLEHX)
|
|
|
|
|
| Average Annual Return, Percent |
12.13%
|
|
4.75%
|
|
7.87%
|
| C000037360 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2025 Lifetime Portfolio (Class R4/JLEGX)
|
|
|
|
|
| Average Annual Return, Percent |
11.88%
|
|
4.55%
|
|
7.66%
|
| C000113506 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2025 Lifetime Portfolio (Class R2/JLEEX)
|
|
|
|
|
| Average Annual Return, Percent |
11.69%
|
|
4.29%
|
|
7.40%
|
| C000153959 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2025 Lifetime Portfolio (Class I/JHRNX)
|
|
|
|
|
| Average Annual Return, Percent |
12.14%
|
|
4.70%
|
|
7.83%
|
| C000037352 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2025 Lifetime Portfolio (Class A/JLEAX)
|
|
|
|
|
| Average Annual Return, Percent |
6.06%
|
|
3.30%
|
|
6.93%
|
| C000037362 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2025 Lifetime Portfolio (Class 1/JLEOX)
|
|
|
|
|
| Average Annual Return, Percent |
12.13%
|
|
4.76%
|
|
7.87%
|
| C000037373 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2030 Lifetime Portfolio (Class 1/JLFOX)
|
|
|
|
|
| Average Annual Return, Percent |
14.21%
|
|
5.53%
|
|
8.88%
|
| C000037363 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2030 Lifetime Portfolio (Class A/JLFAX)
|
|
|
|
|
| Average Annual Return, Percent |
8.10%
|
|
4.07%
|
|
7.92%
|
| C000153960 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2030 Lifetime Portfolio (Class I/JHRGX)
|
|
|
|
|
| Average Annual Return, Percent |
14.11%
|
|
5.46%
|
|
8.81%
|
| C000113507 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2030 Lifetime Portfolio (Class R2/JLFEX)
|
|
|
|
|
| Average Annual Return, Percent |
13.61%
|
|
5.05%
|
|
8.38%
|
| C000037371 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2030 Lifetime Portfolio (Class R4/JLFGX)
|
|
|
|
|
| Average Annual Return, Percent |
13.93%
|
|
5.30%
|
|
8.64%
|
| C000037372 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2030 Lifetime Portfolio (Class R5/JLFHX)
|
|
|
|
|
| Average Annual Return, Percent |
14.11%
|
|
5.50%
|
|
8.86%
|
| C000106463 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2030 Lifetime Portfolio (Class R6/JLFIX)
|
|
|
|
|
| Average Annual Return, Percent |
14.27%
|
|
5.57%
|
|
8.92%
|
| C000106464 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2035 Lifetime Portfolio (Class R6/JLHIX)
|
|
|
|
|
| Average Annual Return, Percent |
16.23%
|
|
6.40%
|
|
9.82%
|
| C000037383 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2035 Lifetime Portfolio (Class R5/JLHHX)
|
|
|
|
|
| Average Annual Return, Percent |
16.25%
|
|
6.35%
|
|
9.76%
|
| C000037382 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2035 Lifetime Portfolio (Class R4/JLHGX)
|
|
|
|
|
| Average Annual Return, Percent |
16.00%
|
|
6.18%
|
|
9.55%
|
| C000113508 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2035 Lifetime Portfolio (Class R2/JLHEX)
|
|
|
|
|
| Average Annual Return, Percent |
15.74%
|
|
5.88%
|
|
9.27%
|
| C000153961 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2035 Lifetime Portfolio (Class I/JHRMX)
|
|
|
|
|
| Average Annual Return, Percent |
16.20%
|
|
6.27%
|
|
9.68%
|
| C000037374 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2035 Lifetime Portfolio (Class A/JLHAX)
|
|
|
|
|
| Average Annual Return, Percent |
9.97%
|
|
4.90%
|
|
8.82%
|
| C000037384 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2035 Lifetime Portfolio (Class 1/JLHOX)
|
|
|
|
|
| Average Annual Return, Percent |
16.25%
|
|
6.36%
|
|
9.78%
|
| C000037395 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2040 Lifetime Portfolio (Class 1/JLIOX)
|
|
|
|
|
| Average Annual Return, Percent |
17.89%
|
|
7.22%
|
|
10.59%
|
| C000037385 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2040 Lifetime Portfolio (Class A/JLIAX)
|
|
|
|
|
| Average Annual Return, Percent |
11.63%
|
|
5.74%
|
|
9.62%
|
| C000153962 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2040 Lifetime Portfolio (Class I/JHRDX)
|
|
|
|
|
| Average Annual Return, Percent |
17.90%
|
|
7.15%
|
|
10.52%
|
| C000113509 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2040 Lifetime Portfolio (Class R2/JLIEX)
|
|
|
|
|
| Average Annual Return, Percent |
17.51%
|
|
6.74%
|
|
10.09%
|
| C000037393 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2040 Lifetime Portfolio (Class R4/JLIGX)
|
|
|
|
|
| Average Annual Return, Percent |
17.74%
|
|
7.01%
|
|
10.37%
|
| C000037394 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2040 Lifetime Portfolio (Class R5/JLIHX)
|
|
|
|
|
| Average Annual Return, Percent |
17.94%
|
|
7.20%
|
|
10.58%
|
| C000106465 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2040 Lifetime Portfolio (Class R6/JLIIX)
|
|
|
|
|
| Average Annual Return, Percent |
17.97%
|
|
7.26%
|
|
10.63%
|
| C000106466 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2045 Lifetime Portfolio (Class R6/JLJIX)
|
|
|
|
|
| Average Annual Return, Percent |
19.41%
|
|
8.02%
|
|
11.16%
|
| C000037405 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2045 Lifetime Portfolio (Class R5/JLJHX)
|
|
|
|
|
| Average Annual Return, Percent |
19.36%
|
|
7.98%
|
|
11.12%
|
| C000037404 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2045 Lifetime Portfolio (Class R4/JLJGX)
|
|
|
|
|
| Average Annual Return, Percent |
19.18%
|
|
7.76%
|
|
10.89%
|
| C000113510 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2045 Lifetime Portfolio (Class R2/JLJEX)
|
|
|
|
|
| Average Annual Return, Percent |
18.87%
|
|
7.50%
|
|
10.61%
|
| C000153963 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2045 Lifetime Portfolio (Class I/JHROX)
|
|
|
|
|
| Average Annual Return, Percent |
19.30%
|
|
7.90%
|
|
11.03%
|
| C000037396 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2045 Lifetime Portfolio (Class A/JLJAX)
|
|
|
|
|
| Average Annual Return, Percent |
12.96%
|
|
6.49%
|
|
10.15%
|
| C000037406 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2045 Lifetime Portfolio (Class 1/JLJOX)
|
|
|
|
|
| Average Annual Return, Percent |
19.43%
|
|
7.98%
|
|
11.12%
|
| C000037417 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2050 Lifetime Portfolio (Class 1/JLKOX)
|
|
|
|
|
| Average Annual Return, Percent |
20.46%
|
|
8.41%
|
|
11.32%
|
| C000037407 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2050 Lifetime Portfolio (Class A/JLKAX)
|
|
|
|
|
| Average Annual Return, Percent |
13.94%
|
|
6.92%
|
|
10.36%
|
| C000153964 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2050 Lifetime Portfolio (Class I/JHRPX)
|
|
|
|
|
| Average Annual Return, Percent |
20.38%
|
|
8.35%
|
|
11.25%
|
| C000113511 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2050 Lifetime Portfolio (Class R2/JLKEX)
|
|
|
|
|
| Average Annual Return, Percent |
19.89%
|
|
7.92%
|
|
10.82%
|
| C000037415 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2050 Lifetime Portfolio (Class R4/JLKGX)
|
|
|
|
|
| Average Annual Return, Percent |
20.13%
|
|
8.18%
|
|
11.09%
|
| C000037416 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2050 Lifetime Portfolio (Class R5/JLKHX)
|
|
|
|
|
| Average Annual Return, Percent |
20.42%
|
|
8.42%
|
|
11.33%
|
| C000106467 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2050 Lifetime Portfolio (Class R6/JLKRX)
|
|
|
|
|
| Average Annual Return, Percent |
20.46%
|
|
8.47%
|
|
11.38%
|
| C000138477 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2055 Lifetime Portfolio (Class R6/JLKTX)
|
|
|
|
|
| Average Annual Return, Percent |
20.41%
|
|
8.45%
|
|
11.38%
|
| C000138476 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2055 Lifetime Portfolio (Class R5/JLKSX)
|
|
|
|
|
| Average Annual Return, Percent |
20.35%
|
|
8.39%
|
|
11.32%
|
| C000138475 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2055 Lifetime Portfolio (Class R4/JLKQX)
|
|
|
|
|
| Average Annual Return, Percent |
20.32%
|
|
8.31%
|
|
11.21%
|
| C000138473 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2055 Lifetime Portfolio (Class R2/JLKNX)
|
|
|
|
|
| Average Annual Return, Percent |
19.84%
|
|
7.90%
|
|
10.84%
|
| C000153974 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2055 Lifetime Portfolio (Class I/JHRTX)
|
|
|
|
|
| Average Annual Return, Percent |
20.40%
|
|
8.34%
|
|
11.25%
|
| C000138479 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2055 Lifetime Portfolio (Class A/JLKLX)
|
|
|
|
|
| Average Annual Return, Percent |
14.01%
|
|
6.92%
|
|
10.35%
|
| C000138478 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2055 Lifetime Portfolio (Class 1/JLKUX)
|
|
|
|
|
| Average Annual Return, Percent |
20.47%
|
|
8.41%
|
|
11.33%
|
| C000167626 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2060 Lifetime Portfolio (Class 1/JRETX)
|
|
|
|
|
| Average Annual Return, Percent |
20.42%
|
|
8.43%
|
|
11.34%
|
| C000167627 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2060 Lifetime Portfolio (Class A/JJERX)
|
|
|
|
|
| Average Annual Return, Percent |
13.98%
|
|
6.93%
|
|
10.36%
|
| C000167619 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2060 Lifetime Portfolio (Class I/JMENX)
|
|
|
|
|
| Average Annual Return, Percent |
20.42%
|
|
8.39%
|
|
11.28%
|
| C000167621 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2060 Lifetime Portfolio (Class R2/JVIMX)
|
|
|
|
|
| Average Annual Return, Percent |
19.89%
|
|
7.94%
|
|
10.92%
|
| C000167623 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2060 Lifetime Portfolio (Class R4/JROUX)
|
|
|
|
|
| Average Annual Return, Percent |
20.17%
|
|
8.25%
|
|
11.18%
|
| C000167624 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2060 Lifetime Portfolio (Class R5/JGHTX)
|
|
|
|
|
| Average Annual Return, Percent |
20.37%
|
|
8.42%
|
|
11.34%
|
| C000167625 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2060 Lifetime Portfolio (Class R6/JESRX)
|
|
|
|
|
| Average Annual Return, Percent |
20.46%
|
|
8.47%
|
|
11.39%
|
| C000221539 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2065 Lifetime Portfolio (Class R6/JABEX)
|
|
|
|
|
| Average Annual Return, Percent |
20.49%
|
|
8.50%
|
13.01%
|
|
| C000221538 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2065 Lifetime Portfolio (Class R5/JABDX)
|
|
|
|
|
| Average Annual Return, Percent |
20.44%
|
|
8.47%
|
12.98%
|
|
| C000221537 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2065 Lifetime Portfolio (Class R4/JABBX)
|
|
|
|
|
| Average Annual Return, Percent |
20.24%
|
|
8.34%
|
12.83%
|
|
| C000221536 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2065 Lifetime Portfolio (Class R2/JAAZX)
|
|
|
|
|
| Average Annual Return, Percent |
20.02%
|
|
8.15%
|
12.65%
|
|
| C000221535 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2065 Lifetime Portfolio (Class I/JABSX)
|
|
|
|
|
| Average Annual Return, Percent |
20.32%
|
|
8.37%
|
12.88%
|
|
| C000221534 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2065 Lifetime Portfolio (Class A/JAAWX)
|
|
|
|
|
| Average Annual Return, Percent |
14.07%
|
|
6.96%
|
11.57%
|
|
| C000221540 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2065 Lifetime Portfolio (Class 1/JAAVX)
|
|
|
|
|
| Average Annual Return, Percent |
20.46%
|
|
8.45%
|
12.95%
|
|
| C000259699 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2070 Lifetime Portfolio (Class 1/JHOPX)
|
|
|
|
|
| Average Annual Return, Percent |
20.68%
|
27.16%
|
|
|
|
| C000259695 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2070 Lifetime Portfolio (Class A/JHOQX)
|
|
|
|
|
| Average Annual Return, Percent |
14.26%
|
21.91%
|
|
|
|
| C000259698 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2070 Lifetime Portfolio (Class R6/JHBZX)
|
|
|
|
|
| Average Annual Return, Percent |
20.72%
|
27.19%
|
|
|
|
| Without Sales Load [Member] | C000009052 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class C/JCLAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
19.41%
|
|
6.91%
|
|
10.02%
|
| Without Sales Load [Member] | C000009050 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Aggressive Portfolio (Class A/JALAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
20.18%
|
|
7.67%
|
|
10.80%
|
| Without Sales Load [Member] | C000009062 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class A/JALBX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
13.51%
|
|
5.18%
|
|
7.67%
|
| Without Sales Load [Member] | C000009064 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Balanced Portfolio (Class C/JCLBX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
12.72%
|
|
4.46%
|
|
6.91%
|
| Without Sales Load [Member] | C000009073 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class C/JCLCX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
5.25%
|
|
1.86%
|
|
3.19%
|
| Without Sales Load [Member] | C000009071 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Conservative Portfolio (Class A/JALRX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
5.98%
|
|
2.57%
|
|
3.92%
|
| Without Sales Load [Member] | C000009080 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class A/JALGX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
17.43%
|
|
6.72%
|
|
9.43%
|
| Without Sales Load [Member] | C000009082 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Growth Portfolio (Class C/JCLGX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
16.55%
|
|
5.97%
|
|
8.66%
|
| Without Sales Load [Member] | C000009101 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class C/JCLMX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
9.00%
|
|
3.16%
|
|
5.02%
|
| Without Sales Load [Member] | C000009099 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager Lifestyle Moderate Portfolio (Class A/JALMX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
9.73%
|
|
3.89%
|
|
5.77%
|
| Without Sales Load [Member] | C000037307 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2010 Lifetime Portfolio (Class A/JLAAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
8.13%
|
|
3.66%
|
|
5.49%
|
| Without Sales Load [Member] | C000037330 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2015 Lifetime Portfolio (Class A/JLBAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
9.26%
|
|
3.88%
|
|
6.01%
|
| Without Sales Load [Member] | C000037341 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2020 Lifetime Portfolio (Class A/JLDAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
10.50%
|
|
4.08%
|
|
6.64%
|
| Without Sales Load [Member] | C000037352 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2025 Lifetime Portfolio (Class A/JLEAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
11.65%
|
|
4.36%
|
|
7.48%
|
| Without Sales Load [Member] | C000037363 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2030 Lifetime Portfolio (Class A/JLFAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
13.75%
|
|
5.15%
|
|
8.48%
|
| Without Sales Load [Member] | C000037374 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2035 Lifetime Portfolio (Class A/JLHAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
15.77%
|
|
5.99%
|
|
9.38%
|
| Without Sales Load [Member] | C000037385 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2040 Lifetime Portfolio (Class A/JLIAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
17.49%
|
|
6.83%
|
|
10.19%
|
| Without Sales Load [Member] | C000037396 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2045 Lifetime Portfolio (Class A/JLJAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
18.91%
|
|
7.59%
|
|
10.71%
|
| Without Sales Load [Member] | C000037407 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2050 Lifetime Portfolio (Class A/JLKAX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
19.97%
|
|
8.02%
|
|
10.92%
|
| Without Sales Load [Member] | C000138479 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2055 Lifetime Portfolio (Class A/JLKLX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
19.99%
|
|
8.02%
|
|
10.92%
|
| Without Sales Load [Member] | C000167627 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2060 Lifetime Portfolio (Class A/JJERX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
19.98%
|
|
8.03%
|
|
10.93%
|
| Without Sales Load [Member] | C000221534 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2065 Lifetime Portfolio (Class A/JAAWX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
20.04%
|
|
8.06%
|
12.55%
|
|
| Without Sales Load [Member] | C000259695 [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Multimanager 2070 Lifetime Portfolio (Class A/JHOQX)—excluding sales charge
|
|
|
|
|
| Average Annual Return, Percent |
20.24%
|
26.65%
|
|
|
|
| Standard & Poor's 500 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P 500 Index
|
|
|
|
|
| Average Annual Return, Percent |
20.38%
|
29.87%
|
12.79%
|
16.88%
|
15.37%
|
| Bloomberg U S Aggregate Bond Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg U.S. Aggregate Bond Index
|
|
|
|
|
| Average Annual Return, Percent |
1.89%
|
|
(0.29%)
|
|
1.40%
|
| John Hancock Lifestyle Aggressive Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock Lifestyle Aggressive Index
|
|
|
|
|
| Average Annual Return, Percent |
22.90%
|
|
9.90%
|
|
12.10%
|
| Morningstar U S Aggressive Target Allocation Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar U.S. Aggressive Target Allocation Index
|
|
|
|
|
| Average Annual Return, Percent |
19.39%
|
|
10.52%
|
|
12.74%
|
| Morningstar U S Moderate Target Allocation Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar U.S. Moderate Target Allocation Index
|
|
|
|
|
| Average Annual Return, Percent |
13.14%
|
|
7.11%
|
|
9.07%
|
| John Hancock Lifestyle Balanced Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock Lifestyle Balanced Index
|
|
|
|
|
| Average Annual Return, Percent |
14.93%
|
|
6.23%
|
|
8.41%
|
| John Hancock Lifestyle Conservative Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock Lifestyle Conservative Index
|
|
|
|
|
| Average Annual Return, Percent |
6.58%
|
|
3.08%
|
|
4.53%
|
| Morningstar U S Conservative Target Allocation Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar U.S. Conservative Target Allocation Index
|
|
|
|
|
| Average Annual Return, Percent |
6.35%
|
|
2.97%
|
|
4.44%
|
| Morningstar U S Moderately Aggressive Target Allocation Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar U.S. Moderately Aggressive Target Allocation Index
|
|
|
|
|
| Average Annual Return, Percent |
16.60%
|
|
8.89%
|
|
10.94%
|
| John Hancock Lifestyle Growth Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock Lifestyle Growth Index
|
|
|
|
|
| Average Annual Return, Percent |
19.41%
|
|
8.46%
|
|
10.59%
|
| John Hancock Lifestyle Moderate Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock Lifestyle Moderate Index
|
|
|
|
|
| Average Annual Return, Percent |
10.70%
|
|
4.52%
|
|
6.41%
|
| Morningstar U S Moderately Conservative Target Allocation Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar U.S. Moderately Conservative Target Allocation Index
|
|
|
|
|
| Average Annual Return, Percent |
9.58%
|
|
4.86%
|
|
6.49%
|
| S And P Target Date 2010 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2010 Index
|
|
|
|
|
| Average Annual Return, Percent |
8.49%
|
|
4.37%
|
|
5.78%
|
| John Hancock 2010 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2010 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
8.78%
|
|
4.27%
|
|
5.94%
|
| John Hancock 2015 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2015 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
10.13%
|
|
4.60%
|
|
6.51%
|
| S And P Target Date 2015 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2015 Index
|
|
|
|
|
| Average Annual Return, Percent |
9.24%
|
|
4.64%
|
|
6.28%
|
| S And P Target Date 2020 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2020 Index
|
|
|
|
|
| Average Annual Return, Percent |
9.98%
|
|
5.06%
|
|
6.78%
|
| John Hancock 2020 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2020 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
11.51%
|
|
4.94%
|
|
7.26%
|
| John Hancock 2025 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2025 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
12.95%
|
|
5.33%
|
|
8.23%
|
| S And P Target Date 2025 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2025 Index
|
|
|
|
|
| Average Annual Return, Percent |
11.58%
|
|
5.68%
|
|
7.63%
|
| S And P Target Date 2030 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2030 Index
|
|
|
|
|
| Average Annual Return, Percent |
13.47%
|
|
6.63%
|
|
8.60%
|
| John Hancock 2030 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2030 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
15.22%
|
|
6.27%
|
|
9.37%
|
| John Hancock 2035 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2035 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
17.40%
|
|
7.26%
|
|
10.41%
|
| S And P Target Date 2035 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2035 Index
|
|
|
|
|
| Average Annual Return, Percent |
15.65%
|
|
7.70%
|
|
9.66%
|
| S And P Target Date 2040 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2040 Index
|
|
|
|
|
| Average Annual Return, Percent |
17.78%
|
|
8.72%
|
|
10.53%
|
| John Hancock 2040 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2040 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
19.30%
|
|
8.33%
|
|
11.39%
|
| John Hancock 2045 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2045 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
21.02%
|
|
9.28%
|
|
12.03%
|
| S And P Target Date 2045 Index [Member] |
|
|
|
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|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2045 Index
|
|
|
|
|
| Average Annual Return, Percent |
19.33%
|
|
9.45%
|
|
11.11%
|
| S And P Target Date 2050 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2050 Index
|
|
|
|
|
| Average Annual Return, Percent |
19.92%
|
|
9.75%
|
|
11.41%
|
| John Hancock 2050 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2050 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
22.43%
|
|
9.89%
|
|
12.34%
|
| John Hancock 2055 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2055 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
22.43%
|
|
9.89%
|
|
12.34%
|
| S And P Target Date 2055 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2055 Index
|
|
|
|
|
| Average Annual Return, Percent |
20.42%
|
|
9.92%
|
|
11.57%
|
| John Hancock 2060 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2060 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
22.43%
|
|
9.89%
|
|
12.34%
|
| S And P Target Date 2060 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2060+ Index
|
|
|
|
|
| Average Annual Return, Percent |
20.42%
|
|
9.93%
|
13.65%
|
11.64%
|
| John Hancock 2065 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2065 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
22.43%
|
|
9.89%
|
13.83%
|
|
| S And P Target Date 2065 Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
S&P Target Date 2065+ Index
|
|
|
|
|
| Average Annual Return, Percent |
20.62%
|
27.57%
|
|
|
|
| John Hancock 2070 Lifetime Index [Member] |
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
| Line Graph and Table Measure Name |
John Hancock 2070 Lifetime Index
|
|
|
|
|
| Average Annual Return, Percent |
22.43%
|
29.86%
|
|
|
|