Expense Example (Lifestyle Balanced Trust, USD $)	12 Months Ended
May 01, 2011
Series I, Lifestyle Balanced Trust
Expense Example:
Year 1	$ 83
Year 3	259
Year 5	450
Year 10	1,002
Series II, Lifestyle Balanced Trust
Expense Example:
Year 1	103
Year 3	322
Year 5	558
Year 10	1,236
Series NAV, Lifestyle Balanced Trust
Expense Example:
Year 1	78
Year 3	243
Year 5	422
Year 10	$ 942

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The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then you redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return per year and that the Fund's operating expenses remained the same. Although your actual costs may be higher or lower.

+ References

Reference 1: 1
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Paragraph 4
-Subsection instructions

+ Details

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- Definition

+ References

Reference 1: 1
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Paragraph 1
-Subparagraph 2
-Subsection example

+ Details

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- Definition

+ References

Reference 1: 1
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Paragraph 1
-Subparagraph 2
-Subsection example

+ Details

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- Definition

+ References

Reference 1: 1
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 3
-Paragraph 1
-Subparagraph 2
-Subsection example

+ Details

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