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Average Annual Total Returns (Value Trust)
12 Months Ended
May 01, 2011
Russell MidCap Value Index
 
Average Annual Return:  
One Year 24.75%
Five Year 4.08%
Ten Year 8.07%
Series I, Value Trust
 
Average Annual Return:  
One Year 22.22%
Five Year 5.97%
Ten Year 6.74%
Date of Inception Jan. 01, 1997
Series II, Value Trust
 
Average Annual Return:  
One Year 21.96%
Five Year 5.75%
Ten Year 6.57%
Date of Inception Jan. 28, 2002
Series NAV, Value Trust
 
Average Annual Return:  
One Year 22.31%
Five Year 6.01%
Ten Year 6.76%
Date of Inception Apr. 29, 2005